15297660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 58544640

約数和(自身を除く): 43246980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 71, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 142, 162, 171, 180, 189, 190, 210, 213, 228, 252, 266, 270, 284, 285, 315, 324, 342, 355, 378, 380, 399, 405, 420, 426, 497, 513, 532, 540, 567, 570, 630, 639, 665, 684, 710, 756, 798, 810, 852, 855, 945, 994, 1026, 1065, 1134, 1140, 1197, 1260, 1278, 1330, 1349, 1420, 1491, 1539, 1596, 1620, 1710, 1890, 1917, 1988, 1995, 2052, 2130, 2268, 2394, 2485, 2556, 2565, 2660, 2698, 2835, 2982, 3078, 3195, 3420, 3591, 3780, 3834, 3990, 4047, 4260, 4473, 4788, 4970, 5130, 5396, 5670, 5751, 5964, 5985, 6156, 6390, 6745, 7182, 7455, 7668, 7695, 7980, 8094, 8946, 9443, 9585, 9940, 10260, 10773, 11340, 11502, 11970, 12141, 12780, 13419, 13490, 14364, 14910, 15390, 16188, 17892, 17955, 18886, 19170, 20235, 21546, 22365, 23004, 23940, 24282, 26838, 26980, 28329, 28755, 29820, 30780, 35910, 36423, 37772, 38340, 40257, 40470, 43092, 44730, 47215, 48564, 53676, 53865, 56658, 57510, 60705, 67095, 71820, 72846, 80514, 80940, 84987, 89460, 94430, 107730, 109269, 113316, 115020, 121410, 134190, 141645, 145692, 161028, 169974, 182115, 188860, 201285, 215460, 218538, 242820, 254961, 268380, 283290, 339948, 364230, 402570, 424935, 437076, 509922, 546345, 566580, 728460, 764883, 805140, 849870, 1019844, 1092690, 1274805, 1529766, 1699740, 2185380, 2549610, 3059532, 3824415, 5099220, 7648830, 15297660]

約数ペア:

[(1, 15297660), (2, 7648830), (3, 5099220), (4, 3824415), (5, 3059532), (6, 2549610), (7, 2185380), (9, 1699740), (10, 1529766), (12, 1274805), (14, 1092690), (15, 1019844), (18, 849870), (19, 805140), (20, 764883), (21, 728460), (27, 566580), (28, 546345), (30, 509922), (35, 437076), (36, 424935), (38, 402570), (42, 364230), (45, 339948), (54, 283290), (57, 268380), (60, 254961), (63, 242820), (70, 218538), (71, 215460), (76, 201285), (81, 188860), (84, 182115), (90, 169974), (95, 161028), (105, 145692), (108, 141645), (114, 134190), (126, 121410), (133, 115020), (135, 113316), (140, 109269), (142, 107730), (162, 94430), (171, 89460), (180, 84987), (189, 80940), (190, 80514), (210, 72846), (213, 71820), (228, 67095), (252, 60705), (266, 57510), (270, 56658), (284, 53865), (285, 53676), (315, 48564), (324, 47215), (342, 44730), (355, 43092), (378, 40470), (380, 40257), (399, 38340), (405, 37772), (420, 36423), (426, 35910), (497, 30780), (513, 29820), (532, 28755), (540, 28329), (567, 26980), (570, 26838), (630, 24282), (639, 23940), (665, 23004), (684, 22365), (710, 21546), (756, 20235), (798, 19170), (810, 18886), (852, 17955), (855, 17892), (945, 16188), (994, 15390), (1026, 14910), (1065, 14364), (1134, 13490), (1140, 13419), (1197, 12780), (1260, 12141), (1278, 11970), (1330, 11502), (1349, 11340), (1420, 10773), (1491, 10260), (1539, 9940), (1596, 9585), (1620, 9443), (1710, 8946), (1890, 8094), (1917, 7980), (1988, 7695), (1995, 7668), (2052, 7455), (2130, 7182), (2268, 6745), (2394, 6390), (2485, 6156), (2556, 5985), (2565, 5964), (2660, 5751), (2698, 5670), (2835, 5396), (2982, 5130), (3078, 4970), (3195, 4788), (3420, 4473), (3591, 4260), (3780, 4047), (3834, 3990)]