31120740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8233}}^1$

素因数の和:8258

約数の個数: 96

約数和(自身を含む): 110664960

約数和(自身を除く): 79544220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8233, 16466, 24699, 32932, 41165, 49398, 57631, 74097, 82330, 98796, 115262, 123495, 148194, 164660, 172893, 222291, 230524, 246990, 288155, 296388, 345786, 370485, 444582, 493980, 518679, 576310, 691572, 740970, 864465, 889164, 1037358, 1111455, 1152620, 1481940, 1556037, 1728930, 2074716, 2222910, 2593395, 3112074, 3457860, 4445820, 5186790, 6224148, 7780185, 10373580, 15560370, 31120740]

約数ペア:

[(1, 31120740), (2, 15560370), (3, 10373580), (4, 7780185), (5, 6224148), (6, 5186790), (7, 4445820), (9, 3457860), (10, 3112074), (12, 2593395), (14, 2222910), (15, 2074716), (18, 1728930), (20, 1556037), (21, 1481940), (27, 1152620), (28, 1111455), (30, 1037358), (35, 889164), (36, 864465), (42, 740970), (45, 691572), (54, 576310), (60, 518679), (63, 493980), (70, 444582), (84, 370485), (90, 345786), (105, 296388), (108, 288155), (126, 246990), (135, 230524), (140, 222291), (180, 172893), (189, 164660), (210, 148194), (252, 123495), (270, 115262), (315, 98796), (378, 82330), (420, 74097), (540, 57631), (630, 49398), (756, 41165), (945, 32932), (1260, 24699), (1890, 16466), (3780, 8233)]