1380491436

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{7411}}^1$

素因数の和:7499

約数の個数: 72

約数和(自身を含む): 3479133504

約数和(自身を除く): 2098642068

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 361, 516, 722, 817, 1083, 1444, 1634, 2166, 2451, 3268, 4332, 4902, 7411, 9804, 14822, 15523, 22233, 29644, 31046, 44466, 46569, 62092, 88932, 93138, 140809, 186276, 281618, 318673, 422427, 563236, 637346, 844854, 956019, 1274692, 1689708, 1912038, 2675371, 3824076, 5350742, 6054787, 8026113, 10701484, 12109574, 16052226, 18164361, 24219148, 32104452, 36328722, 72657444, 115040953, 230081906, 345122859, 460163812, 690245718, 1380491436]

約数ペア:

[(1, 1380491436), (2, 690245718), (3, 460163812), (4, 345122859), (6, 230081906), (12, 115040953), (19, 72657444), (38, 36328722), (43, 32104452), (57, 24219148), (76, 18164361), (86, 16052226), (114, 12109574), (129, 10701484), (172, 8026113), (228, 6054787), (258, 5350742), (361, 3824076), (516, 2675371), (722, 1912038), (817, 1689708), (1083, 1274692), (1444, 956019), (1634, 844854), (2166, 637346), (2451, 563236), (3268, 422427), (4332, 318673), (4902, 281618), (7411, 186276), (9804, 140809), (14822, 93138), (15523, 88932), (22233, 62092), (29644, 46569), (31046, 44466)]