65961180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11821}}^1$

素因数の和:11867

約数の個数: 72

約数和(自身を含む): 206553984

約数和(自身を除く): 140592804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11821, 23642, 35463, 47284, 59105, 70926, 106389, 118210, 141852, 177315, 212778, 236420, 354630, 366451, 425556, 531945, 709260, 732902, 1063890, 1099353, 1465804, 1832255, 2127780, 2198706, 3298059, 3664510, 4397412, 5496765, 6596118, 7329020, 10993530, 13192236, 16490295, 21987060, 32980590, 65961180]

約数ペア:

[(1, 65961180), (2, 32980590), (3, 21987060), (4, 16490295), (5, 13192236), (6, 10993530), (9, 7329020), (10, 6596118), (12, 5496765), (15, 4397412), (18, 3664510), (20, 3298059), (30, 2198706), (31, 2127780), (36, 1832255), (45, 1465804), (60, 1099353), (62, 1063890), (90, 732902), (93, 709260), (124, 531945), (155, 425556), (180, 366451), (186, 354630), (279, 236420), (310, 212778), (372, 177315), (465, 141852), (558, 118210), (620, 106389), (930, 70926), (1116, 59105), (1395, 47284), (1860, 35463), (2790, 23642), (5580, 11821)]