123708780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1880

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 294570900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1823, 1885, 2262, 2340, 2610, 3393, 3646, 3770, 4524, 5220, 5469, 5655, 6786, 7292, 7540, 9115, 10938, 11310, 13572, 16407, 16965, 18230, 21876, 22620, 23699, 27345, 32814, 33930, 36460, 47398, 52867, 54690, 65628, 67860, 71097, 82035, 94796, 105734, 109380, 118495, 142194, 158601, 164070, 211468, 213291, 236990, 264335, 284388, 317202, 328140, 355485, 426582, 473980, 475803, 528670, 634404, 687271, 710970, 793005, 853164, 951606, 1057340, 1066455, 1374542, 1421940, 1586010, 1903212, 2061813, 2132910, 2379015, 2749084, 3172020, 3436355, 4123626, 4265820, 4758030, 6185439, 6872710, 8247252, 9516060, 10309065, 12370878, 13745420, 20618130, 24741756, 30927195, 41236260, 61854390, 123708780]

約数ペア:

[(1, 123708780), (2, 61854390), (3, 41236260), (4, 30927195), (5, 24741756), (6, 20618130), (9, 13745420), (10, 12370878), (12, 10309065), (13, 9516060), (15, 8247252), (18, 6872710), (20, 6185439), (26, 4758030), (29, 4265820), (30, 4123626), (36, 3436355), (39, 3172020), (45, 2749084), (52, 2379015), (58, 2132910), (60, 2061813), (65, 1903212), (78, 1586010), (87, 1421940), (90, 1374542), (116, 1066455), (117, 1057340), (130, 951606), (145, 853164), (156, 793005), (174, 710970), (180, 687271), (195, 634404), (234, 528670), (260, 475803), (261, 473980), (290, 426582), (348, 355485), (377, 328140), (390, 317202), (435, 284388), (468, 264335), (522, 236990), (580, 213291), (585, 211468), (754, 164070), (780, 158601), (870, 142194), (1044, 118495), (1131, 109380), (1170, 105734), (1305, 94796), (1508, 82035), (1740, 71097), (1823, 67860), (1885, 65628), (2262, 54690), (2340, 52867), (2610, 47398), (3393, 36460), (3646, 33930), (3770, 32814), (4524, 27345), (5220, 23699), (5469, 22620), (5655, 21876), (6786, 18230), (7292, 16965), (7540, 16407), (9115, 13572), (10938, 11310)]