30673240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 75620160

約数和(自身を除く): 44946920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 967, 1220, 1586, 1934, 2440, 3172, 3868, 3965, 4835, 6344, 7736, 7930, 9670, 12571, 15860, 19340, 25142, 31720, 38680, 50284, 58987, 62855, 100568, 117974, 125710, 235948, 251420, 294935, 471896, 502840, 589870, 766831, 1179740, 1533662, 2359480, 3067324, 3834155, 6134648, 7668310, 15336620, 30673240]

約数ペア:

[(1, 30673240), (2, 15336620), (4, 7668310), (5, 6134648), (8, 3834155), (10, 3067324), (13, 2359480), (20, 1533662), (26, 1179740), (40, 766831), (52, 589870), (61, 502840), (65, 471896), (104, 294935), (122, 251420), (130, 235948), (244, 125710), (260, 117974), (305, 100568), (488, 62855), (520, 58987), (610, 50284), (793, 38680), (967, 31720), (1220, 25142), (1586, 19340), (1934, 15860), (2440, 12571), (3172, 9670), (3868, 7930), (3965, 7736), (4835, 6344)]