68483340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4140

約数の個数: 96

約数和(自身を含む): 219985920

約数和(自身を除く): 151502580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4091, 4185, 5580, 8182, 8370, 12273, 16364, 16740, 20455, 24546, 36819, 40910, 49092, 61365, 73638, 81820, 110457, 122730, 126821, 147276, 184095, 220914, 245460, 253642, 368190, 380463, 441828, 507284, 552285, 634105, 736380, 760926, 1104570, 1141389, 1268210, 1521852, 1902315, 2209140, 2282778, 2536420, 3424167, 3804630, 4565556, 5706945, 6848334, 7609260, 11413890, 13696668, 17120835, 22827780, 34241670, 68483340]

約数ペア:

[(1, 68483340), (2, 34241670), (3, 22827780), (4, 17120835), (5, 13696668), (6, 11413890), (9, 7609260), (10, 6848334), (12, 5706945), (15, 4565556), (18, 3804630), (20, 3424167), (27, 2536420), (30, 2282778), (31, 2209140), (36, 1902315), (45, 1521852), (54, 1268210), (60, 1141389), (62, 1104570), (90, 760926), (93, 736380), (108, 634105), (124, 552285), (135, 507284), (155, 441828), (180, 380463), (186, 368190), (270, 253642), (279, 245460), (310, 220914), (372, 184095), (465, 147276), (540, 126821), (558, 122730), (620, 110457), (837, 81820), (930, 73638), (1116, 61365), (1395, 49092), (1674, 40910), (1860, 36819), (2790, 24546), (3348, 20455), (4091, 16740), (4185, 16364), (5580, 12273), (8182, 8370)]