2549610

素因数分解:

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

素因数の和:113

約数の個数: 128

約数和(自身を含む): 8294400

約数和(自身を除く): 5744790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 71, 90, 95, 105, 114, 126, 133, 135, 142, 171, 189, 190, 210, 213, 266, 270, 285, 315, 342, 355, 378, 399, 426, 497, 513, 570, 630, 639, 665, 710, 798, 855, 945, 994, 1026, 1065, 1197, 1278, 1330, 1349, 1491, 1710, 1890, 1917, 1995, 2130, 2394, 2485, 2565, 2698, 2982, 3195, 3591, 3834, 3990, 4047, 4473, 4970, 5130, 5985, 6390, 6745, 7182, 7455, 8094, 8946, 9443, 9585, 11970, 12141, 13419, 13490, 14910, 17955, 18886, 19170, 20235, 22365, 24282, 26838, 28329, 35910, 36423, 40470, 44730, 47215, 56658, 60705, 67095, 72846, 84987, 94430, 121410, 134190, 141645, 169974, 182115, 254961, 283290, 364230, 424935, 509922, 849870, 1274805, 2549610]

約数ペア:

[(1, 2549610), (2, 1274805), (3, 849870), (5, 509922), (6, 424935), (7, 364230), (9, 283290), (10, 254961), (14, 182115), (15, 169974), (18, 141645), (19, 134190), (21, 121410), (27, 94430), (30, 84987), (35, 72846), (38, 67095), (42, 60705), (45, 56658), (54, 47215), (57, 44730), (63, 40470), (70, 36423), (71, 35910), (90, 28329), (95, 26838), (105, 24282), (114, 22365), (126, 20235), (133, 19170), (135, 18886), (142, 17955), (171, 14910), (189, 13490), (190, 13419), (210, 12141), (213, 11970), (266, 9585), (270, 9443), (285, 8946), (315, 8094), (342, 7455), (355, 7182), (378, 6745), (399, 6390), (426, 5985), (497, 5130), (513, 4970), (570, 4473), (630, 4047), (639, 3990), (665, 3834), (710, 3591), (798, 3195), (855, 2982), (945, 2698), (994, 2565), (1026, 2485), (1065, 2394), (1197, 2130), (1278, 1995), (1330, 1917), (1349, 1890), (1491, 1710)]