123254220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26003}}^1$

素因数の和:26094

約数の個数: 48

約数和(自身を含む): 349493760

約数和(自身を除く): 226239540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 26003, 52006, 78009, 104012, 130015, 156018, 260030, 312036, 390045, 520060, 780090, 1560180, 2054237, 4108474, 6162711, 8216948, 10271185, 12325422, 20542370, 24650844, 30813555, 41084740, 61627110, 123254220]

約数ペア:

[(1, 123254220), (2, 61627110), (3, 41084740), (4, 30813555), (5, 24650844), (6, 20542370), (10, 12325422), (12, 10271185), (15, 8216948), (20, 6162711), (30, 4108474), (60, 2054237), (79, 1560180), (158, 780090), (237, 520060), (316, 390045), (395, 312036), (474, 260030), (790, 156018), (948, 130015), (1185, 104012), (1580, 78009), (2370, 52006), (4740, 26003)]