1828380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 5289984

約数和(自身を除く): 3461604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 983, 1860, 1966, 2949, 3932, 4915, 5898, 9830, 11796, 14745, 19660, 29490, 30473, 58980, 60946, 91419, 121892, 152365, 182838, 304730, 365676, 457095, 609460, 914190, 1828380]

約数ペア:

[(1, 1828380), (2, 914190), (3, 609460), (4, 457095), (5, 365676), (6, 304730), (10, 182838), (12, 152365), (15, 121892), (20, 91419), (30, 60946), (31, 58980), (60, 30473), (62, 29490), (93, 19660), (124, 14745), (155, 11796), (186, 9830), (310, 5898), (372, 4915), (465, 3932), (620, 2949), (930, 1966), (983, 1860)]