55519020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 178439184

約数和(自身を除く): 122920164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 797, 810, 860, 1161, 1290, 1548, 1594, 1620, 1935, 2322, 2391, 2580, 3188, 3483, 3870, 3985, 4644, 4782, 5805, 6966, 7173, 7740, 7970, 9564, 11610, 11955, 13932, 14346, 15940, 17415, 21519, 23220, 23910, 28692, 34271, 34830, 35865, 43038, 47820, 64557, 68542, 69660, 71730, 86076, 102813, 107595, 129114, 137084, 143460, 171355, 205626, 215190, 258228, 308439, 322785, 342710, 411252, 430380, 514065, 616878, 645570, 685420, 925317, 1028130, 1233756, 1291140, 1542195, 1850634, 2056260, 2775951, 3084390, 3701268, 4626585, 5551902, 6168780, 9253170, 11103804, 13879755, 18506340, 27759510, 55519020]

約数ペア:

[(1, 55519020), (2, 27759510), (3, 18506340), (4, 13879755), (5, 11103804), (6, 9253170), (9, 6168780), (10, 5551902), (12, 4626585), (15, 3701268), (18, 3084390), (20, 2775951), (27, 2056260), (30, 1850634), (36, 1542195), (43, 1291140), (45, 1233756), (54, 1028130), (60, 925317), (81, 685420), (86, 645570), (90, 616878), (108, 514065), (129, 430380), (135, 411252), (162, 342710), (172, 322785), (180, 308439), (215, 258228), (258, 215190), (270, 205626), (324, 171355), (387, 143460), (405, 137084), (430, 129114), (516, 107595), (540, 102813), (645, 86076), (774, 71730), (797, 69660), (810, 68542), (860, 64557), (1161, 47820), (1290, 43038), (1548, 35865), (1594, 34830), (1620, 34271), (1935, 28692), (2322, 23910), (2391, 23220), (2580, 21519), (3188, 17415), (3483, 15940), (3870, 14346), (3985, 13932), (4644, 11955), (4782, 11610), (5805, 9564), (6966, 7970), (7173, 7740)]