30045280

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2377}}^1$

素因数の和:2471

約数の個数: 48

約数和(自身を含む): 71910720

約数和(自身を除く): 41865440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2377, 2528, 3160, 4754, 6320, 9508, 11885, 12640, 19016, 23770, 38032, 47540, 76064, 95080, 187783, 190160, 375566, 380320, 751132, 938915, 1502264, 1877830, 3004528, 3755660, 6009056, 7511320, 15022640, 30045280]

約数ペア:

[(1, 30045280), (2, 15022640), (4, 7511320), (5, 6009056), (8, 3755660), (10, 3004528), (16, 1877830), (20, 1502264), (32, 938915), (40, 751132), (79, 380320), (80, 375566), (158, 190160), (160, 187783), (316, 95080), (395, 76064), (632, 47540), (790, 38032), (1264, 23770), (1580, 19016), (2377, 12640), (2528, 11885), (3160, 9508), (4754, 6320)]