280779810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{44357}}^1$

素因数の和:44578

約数の個数: 32

約数和(自身を含む): 677080512

約数和(自身を除く): 396300702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 44357, 88714, 133071, 221785, 266142, 443570, 665355, 1330710, 9359327, 18718654, 28077981, 46796635, 56155962, 93593270, 140389905, 280779810]

約数ペア:

[(1, 280779810), (2, 140389905), (3, 93593270), (5, 56155962), (6, 46796635), (10, 28077981), (15, 18718654), (30, 9359327), (211, 1330710), (422, 665355), (633, 443570), (1055, 266142), (1266, 221785), (2110, 133071), (3165, 88714), (6330, 44357)]