239213340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57781}}^1$

素因数の和:57819

約数の個数: 72

約数和(自身を含む): 757175328

約数和(自身を除く): 517961988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 57781, 115562, 173343, 231124, 288905, 346686, 520029, 577810, 693372, 866715, 1040058, 1155620, 1328963, 1733430, 2080116, 2600145, 2657926, 3466860, 3986889, 5200290, 5315852, 6644815, 7973778, 10400580, 11960667, 13289630, 15947556, 19934445, 23921334, 26579260, 39868890, 47842668, 59803335, 79737780, 119606670, 239213340]

約数ペア:

[(1, 239213340), (2, 119606670), (3, 79737780), (4, 59803335), (5, 47842668), (6, 39868890), (9, 26579260), (10, 23921334), (12, 19934445), (15, 15947556), (18, 13289630), (20, 11960667), (23, 10400580), (30, 7973778), (36, 6644815), (45, 5315852), (46, 5200290), (60, 3986889), (69, 3466860), (90, 2657926), (92, 2600145), (115, 2080116), (138, 1733430), (180, 1328963), (207, 1155620), (230, 1040058), (276, 866715), (345, 693372), (414, 577810), (460, 520029), (690, 346686), (828, 288905), (1035, 231124), (1380, 173343), (2070, 115562), (4140, 57781)]