12881790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3545

約数の個数: 48

約数和(自身を含む): 34319376

約数和(自身を除く): 21437586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3491, 3690, 6982, 10473, 17455, 20946, 31419, 34910, 52365, 62838, 104730, 143131, 157095, 286262, 314190, 429393, 715655, 858786, 1288179, 1431310, 2146965, 2576358, 4293930, 6440895, 12881790]

約数ペア:

[(1, 12881790), (2, 6440895), (3, 4293930), (5, 2576358), (6, 2146965), (9, 1431310), (10, 1288179), (15, 858786), (18, 715655), (30, 429393), (41, 314190), (45, 286262), (82, 157095), (90, 143131), (123, 104730), (205, 62838), (246, 52365), (369, 34910), (410, 31419), (615, 20946), (738, 17455), (1230, 10473), (1845, 6982), (3491, 3690)]