2878470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 8778240

約数和(自身を除く): 5899770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1523, 1890, 3046, 4569, 7615, 9138, 10661, 13707, 15230, 21322, 22845, 27414, 31983, 41121, 45690, 53305, 63966, 68535, 82242, 95949, 106610, 137070, 159915, 191898, 205605, 287847, 319830, 411210, 479745, 575694, 959490, 1439235, 2878470]

約数ペア:

[(1, 2878470), (2, 1439235), (3, 959490), (5, 575694), (6, 479745), (7, 411210), (9, 319830), (10, 287847), (14, 205605), (15, 191898), (18, 159915), (21, 137070), (27, 106610), (30, 95949), (35, 82242), (42, 68535), (45, 63966), (54, 53305), (63, 45690), (70, 41121), (90, 31983), (105, 27414), (126, 22845), (135, 21322), (189, 15230), (210, 13707), (270, 10661), (315, 9138), (378, 7615), (630, 4569), (945, 3046), (1523, 1890)]