129303780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 371589120

約数和(自身を除く): 242285340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 127, 142, 213, 239, 254, 284, 355, 381, 426, 478, 508, 635, 710, 717, 762, 852, 956, 1065, 1195, 1270, 1420, 1434, 1524, 1905, 2130, 2390, 2540, 2868, 3585, 3810, 4260, 4780, 7170, 7620, 9017, 14340, 16969, 18034, 27051, 30353, 33938, 36068, 45085, 50907, 54102, 60706, 67876, 84845, 90170, 91059, 101814, 108204, 121412, 135255, 151765, 169690, 180340, 182118, 203628, 254535, 270510, 303530, 339380, 364236, 455295, 509070, 541020, 607060, 910590, 1018140, 1821180, 2155063, 4310126, 6465189, 8620252, 10775315, 12930378, 21550630, 25860756, 32325945, 43101260, 64651890, 129303780]

約数ペア:

[(1, 129303780), (2, 64651890), (3, 43101260), (4, 32325945), (5, 25860756), (6, 21550630), (10, 12930378), (12, 10775315), (15, 8620252), (20, 6465189), (30, 4310126), (60, 2155063), (71, 1821180), (127, 1018140), (142, 910590), (213, 607060), (239, 541020), (254, 509070), (284, 455295), (355, 364236), (381, 339380), (426, 303530), (478, 270510), (508, 254535), (635, 203628), (710, 182118), (717, 180340), (762, 169690), (852, 151765), (956, 135255), (1065, 121412), (1195, 108204), (1270, 101814), (1420, 91059), (1434, 90170), (1524, 84845), (1905, 67876), (2130, 60706), (2390, 54102), (2540, 50907), (2868, 45085), (3585, 36068), (3810, 33938), (4260, 30353), (4780, 27051), (7170, 18034), (7620, 16969), (9017, 14340)]