9982980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 37632000

約数和(自身を除く): 27649020

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, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 139, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 278, 285, 315, 342, 378, 380, 399, 417, 420, 513, 532, 540, 556, 570, 630, 665, 684, 695, 756, 798, 834, 855, 945, 973, 1026, 1140, 1197, 1251, 1260, 1330, 1390, 1596, 1668, 1710, 1890, 1946, 1995, 2052, 2085, 2394, 2502, 2565, 2641, 2660, 2780, 2919, 3420, 3591, 3753, 3780, 3892, 3990, 4170, 4788, 4865, 5004, 5130, 5282, 5838, 5985, 6255, 7182, 7506, 7923, 7980, 8340, 8757, 9730, 10260, 10564, 11676, 11970, 12510, 13205, 14364, 14595, 15012, 15846, 17514, 17955, 18487, 18765, 19460, 23769, 23940, 25020, 26271, 26410, 29190, 31692, 35028, 35910, 36974, 37530, 39615, 43785, 47538, 52542, 52820, 55461, 58380, 71307, 71820, 73948, 75060, 79230, 87570, 92435, 95076, 105084, 110922, 118845, 131355, 142614, 158460, 166383, 175140, 184870, 221844, 237690, 262710, 277305, 285228, 332766, 356535, 369740, 475380, 499149, 525420, 554610, 665532, 713070, 831915, 998298, 1109220, 1426140, 1663830, 1996596, 2495745, 3327660, 4991490, 9982980]

約数ペア:

[(1, 9982980), (2, 4991490), (3, 3327660), (4, 2495745), (5, 1996596), (6, 1663830), (7, 1426140), (9, 1109220), (10, 998298), (12, 831915), (14, 713070), (15, 665532), (18, 554610), (19, 525420), (20, 499149), (21, 475380), (27, 369740), (28, 356535), (30, 332766), (35, 285228), (36, 277305), (38, 262710), (42, 237690), (45, 221844), (54, 184870), (57, 175140), (60, 166383), (63, 158460), (70, 142614), (76, 131355), (84, 118845), (90, 110922), (95, 105084), (105, 95076), (108, 92435), (114, 87570), (126, 79230), (133, 75060), (135, 73948), (139, 71820), (140, 71307), (171, 58380), (180, 55461), (189, 52820), (190, 52542), (210, 47538), (228, 43785), (252, 39615), (266, 37530), (270, 36974), (278, 35910), (285, 35028), (315, 31692), (342, 29190), (378, 26410), (380, 26271), (399, 25020), (417, 23940), (420, 23769), (513, 19460), (532, 18765), (540, 18487), (556, 17955), (570, 17514), (630, 15846), (665, 15012), (684, 14595), (695, 14364), (756, 13205), (798, 12510), (834, 11970), (855, 11676), (945, 10564), (973, 10260), (1026, 9730), (1140, 8757), (1197, 8340), (1251, 7980), (1260, 7923), (1330, 7506), (1390, 7182), (1596, 6255), (1668, 5985), (1710, 5838), (1890, 5282), (1946, 5130), (1995, 5004), (2052, 4865), (2085, 4788), (2394, 4170), (2502, 3990), (2565, 3892), (2641, 3780), (2660, 3753), (2780, 3591), (2919, 3420)]