12667980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 38808000

約数和(自身を除く): 26140020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 149, 156, 195, 218, 260, 298, 327, 390, 436, 447, 545, 596, 654, 745, 780, 894, 1090, 1308, 1417, 1490, 1635, 1788, 1937, 2180, 2235, 2834, 2980, 3270, 3874, 4251, 4470, 5668, 5811, 6540, 7085, 7748, 8502, 8940, 9685, 11622, 14170, 16241, 17004, 19370, 21255, 23244, 28340, 29055, 32482, 38740, 42510, 48723, 58110, 64964, 81205, 85020, 97446, 116220, 162410, 194892, 211133, 243615, 324820, 422266, 487230, 633399, 844532, 974460, 1055665, 1266798, 2111330, 2533596, 3166995, 4222660, 6333990, 12667980]

約数ペア:

[(1, 12667980), (2, 6333990), (3, 4222660), (4, 3166995), (5, 2533596), (6, 2111330), (10, 1266798), (12, 1055665), (13, 974460), (15, 844532), (20, 633399), (26, 487230), (30, 422266), (39, 324820), (52, 243615), (60, 211133), (65, 194892), (78, 162410), (109, 116220), (130, 97446), (149, 85020), (156, 81205), (195, 64964), (218, 58110), (260, 48723), (298, 42510), (327, 38740), (390, 32482), (436, 29055), (447, 28340), (545, 23244), (596, 21255), (654, 19370), (745, 17004), (780, 16241), (894, 14170), (1090, 11622), (1308, 9685), (1417, 8940), (1490, 8502), (1635, 7748), (1788, 7085), (1937, 6540), (2180, 5811), (2235, 5668), (2834, 4470), (2980, 4251), (3270, 3874)]