464880390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19541}}^1$

素因数の和:19625

約数の個数: 64

約数和(自身を含む): 1221296832

約数和(自身を除く): 756416442

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 7930, 11895, 19541, 23790, 39082, 58623, 97705, 117246, 195410, 254033, 293115, 508066, 586230, 762099, 1192001, 1270165, 1524198, 2384002, 2540330, 3576003, 3810495, 5960005, 7152006, 7620990, 11920010, 15496013, 17880015, 30992026, 35760030, 46488039, 77480065, 92976078, 154960130, 232440195, 464880390]

約数ペア:

[(1, 464880390), (2, 232440195), (3, 154960130), (5, 92976078), (6, 77480065), (10, 46488039), (13, 35760030), (15, 30992026), (26, 17880015), (30, 15496013), (39, 11920010), (61, 7620990), (65, 7152006), (78, 5960005), (122, 3810495), (130, 3576003), (183, 2540330), (195, 2384002), (305, 1524198), (366, 1270165), (390, 1192001), (610, 762099), (793, 586230), (915, 508066), (1586, 293115), (1830, 254033), (2379, 195410), (3965, 117246), (4758, 97705), (7930, 58623), (11895, 39082), (19541, 23790)]