12904290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20483}}^1$

素因数の和:20503

約数の個数: 48

約数和(自身を含む): 38346048

約数和(自身を除く): 25441758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20483, 40966, 61449, 102415, 122898, 143381, 184347, 204830, 286762, 307245, 368694, 430143, 614490, 716905, 860286, 921735, 1290429, 1433810, 1843470, 2150715, 2580858, 4301430, 6452145, 12904290]

約数ペア:

[(1, 12904290), (2, 6452145), (3, 4301430), (5, 2580858), (6, 2150715), (7, 1843470), (9, 1433810), (10, 1290429), (14, 921735), (15, 860286), (18, 716905), (21, 614490), (30, 430143), (35, 368694), (42, 307245), (45, 286762), (63, 204830), (70, 184347), (90, 143381), (105, 122898), (126, 102415), (210, 61449), (315, 40966), (630, 20483)]