3327660

素因数分解:

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

素因数の和:180

約数の個数: 144

約数和(自身を含む): 12230400

約数和(自身を除く): 8902740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 139, 140, 171, 180, 190, 210, 228, 252, 266, 278, 285, 315, 342, 380, 399, 417, 420, 532, 556, 570, 630, 665, 684, 695, 798, 834, 855, 973, 1140, 1197, 1251, 1260, 1330, 1390, 1596, 1668, 1710, 1946, 1995, 2085, 2394, 2502, 2641, 2660, 2780, 2919, 3420, 3892, 3990, 4170, 4788, 4865, 5004, 5282, 5838, 5985, 6255, 7923, 7980, 8340, 8757, 9730, 10564, 11676, 11970, 12510, 13205, 14595, 15846, 17514, 18487, 19460, 23769, 23940, 25020, 26410, 29190, 31692, 35028, 36974, 39615, 43785, 47538, 52820, 55461, 58380, 73948, 79230, 87570, 92435, 95076, 110922, 118845, 158460, 166383, 175140, 184870, 221844, 237690, 277305, 332766, 369740, 475380, 554610, 665532, 831915, 1109220, 1663830, 3327660]

約数ペア:

[(1, 3327660), (2, 1663830), (3, 1109220), (4, 831915), (5, 665532), (6, 554610), (7, 475380), (9, 369740), (10, 332766), (12, 277305), (14, 237690), (15, 221844), (18, 184870), (19, 175140), (20, 166383), (21, 158460), (28, 118845), (30, 110922), (35, 95076), (36, 92435), (38, 87570), (42, 79230), (45, 73948), (57, 58380), (60, 55461), (63, 52820), (70, 47538), (76, 43785), (84, 39615), (90, 36974), (95, 35028), (105, 31692), (114, 29190), (126, 26410), (133, 25020), (139, 23940), (140, 23769), (171, 19460), (180, 18487), (190, 17514), (210, 15846), (228, 14595), (252, 13205), (266, 12510), (278, 11970), (285, 11676), (315, 10564), (342, 9730), (380, 8757), (399, 8340), (417, 7980), (420, 7923), (532, 6255), (556, 5985), (570, 5838), (630, 5282), (665, 5004), (684, 4865), (695, 4788), (798, 4170), (834, 3990), (855, 3892), (973, 3420), (1140, 2919), (1197, 2780), (1251, 2660), (1260, 2641), (1330, 2502), (1390, 2394), (1596, 2085), (1668, 1995), (1710, 1946)]