328999950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5581}}^1$

素因数の和:5730

約数の個数: 72

約数和(自身を含む): 890820216

約数和(自身を除く): 561820266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 393, 450, 655, 786, 1179, 1310, 1965, 2358, 3275, 3930, 5581, 5895, 6550, 9825, 11162, 11790, 16743, 19650, 27905, 29475, 33486, 50229, 55810, 58950, 83715, 100458, 139525, 167430, 251145, 279050, 418575, 502290, 731111, 837150, 1255725, 1462222, 2193333, 2511450, 3655555, 4386666, 6579999, 7311110, 10966665, 13159998, 18277775, 21933330, 32899995, 36555550, 54833325, 65799990, 109666650, 164499975, 328999950]

約数ペア:

[(1, 328999950), (2, 164499975), (3, 109666650), (5, 65799990), (6, 54833325), (9, 36555550), (10, 32899995), (15, 21933330), (18, 18277775), (25, 13159998), (30, 10966665), (45, 7311110), (50, 6579999), (75, 4386666), (90, 3655555), (131, 2511450), (150, 2193333), (225, 1462222), (262, 1255725), (393, 837150), (450, 731111), (655, 502290), (786, 418575), (1179, 279050), (1310, 251145), (1965, 167430), (2358, 139525), (3275, 100458), (3930, 83715), (5581, 58950), (5895, 55810), (6550, 50229), (9825, 33486), (11162, 29475), (11790, 27905), (16743, 19650)]