65003220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1511}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 198132480

約数和(自身を除く): 133129260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 1511, 2151, 2390, 2868, 3022, 3585, 4302, 4533, 4780, 6044, 7170, 7555, 8604, 9066, 10755, 13599, 14340, 15110, 18132, 21510, 22665, 27198, 30220, 43020, 45330, 54396, 67995, 90660, 135990, 271980, 361129, 722258, 1083387, 1444516, 1805645, 2166774, 3250161, 3611290, 4333548, 5416935, 6500322, 7222580, 10833870, 13000644, 16250805, 21667740, 32501610, 65003220]

約数ペア:

[(1, 65003220), (2, 32501610), (3, 21667740), (4, 16250805), (5, 13000644), (6, 10833870), (9, 7222580), (10, 6500322), (12, 5416935), (15, 4333548), (18, 3611290), (20, 3250161), (30, 2166774), (36, 1805645), (45, 1444516), (60, 1083387), (90, 722258), (180, 361129), (239, 271980), (478, 135990), (717, 90660), (956, 67995), (1195, 54396), (1434, 45330), (1511, 43020), (2151, 30220), (2390, 27198), (2868, 22665), (3022, 21510), (3585, 18132), (4302, 15110), (4533, 14340), (4780, 13599), (6044, 10755), (7170, 9066), (7555, 8604)]