72381390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 108574770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 271, 290, 307, 435, 542, 614, 813, 870, 921, 1355, 1535, 1626, 1842, 2710, 3070, 4065, 4605, 7859, 8130, 8903, 9210, 15718, 17806, 23577, 26709, 39295, 44515, 47154, 53418, 78590, 83197, 89030, 117885, 133545, 166394, 235770, 249591, 267090, 415985, 499182, 831970, 1247955, 2412713, 2495910, 4825426, 7238139, 12063565, 14476278, 24127130, 36190695, 72381390]

約数ペア:

[(1, 72381390), (2, 36190695), (3, 24127130), (5, 14476278), (6, 12063565), (10, 7238139), (15, 4825426), (29, 2495910), (30, 2412713), (58, 1247955), (87, 831970), (145, 499182), (174, 415985), (271, 267090), (290, 249591), (307, 235770), (435, 166394), (542, 133545), (614, 117885), (813, 89030), (870, 83197), (921, 78590), (1355, 53418), (1535, 47154), (1626, 44515), (1842, 39295), (2710, 26709), (3070, 23577), (4065, 17806), (4605, 15718), (7859, 9210), (8130, 8903)]