131678730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6869}}^1$

素因数の和:6956

約数の個数: 64

約数和(自身を含む): 356140800

約数和(自身を除く): 224462070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 6869, 9585, 13738, 19170, 20607, 34345, 41214, 61821, 68690, 103035, 123642, 185463, 206070, 309105, 370926, 487699, 618210, 927315, 975398, 1463097, 1854630, 2438495, 2926194, 4389291, 4876990, 7315485, 8778582, 13167873, 14630970, 21946455, 26335746, 43892910, 65839365, 131678730]

約数ペア:

[(1, 131678730), (2, 65839365), (3, 43892910), (5, 26335746), (6, 21946455), (9, 14630970), (10, 13167873), (15, 8778582), (18, 7315485), (27, 4876990), (30, 4389291), (45, 2926194), (54, 2438495), (71, 1854630), (90, 1463097), (135, 975398), (142, 927315), (213, 618210), (270, 487699), (355, 370926), (426, 309105), (639, 206070), (710, 185463), (1065, 123642), (1278, 103035), (1917, 68690), (2130, 61821), (3195, 41214), (3834, 34345), (6390, 20607), (6869, 19170), (9585, 13738)]