90018810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47629}}^1$

素因数の和:47652

約数の個数: 64

約数和(自身を含む): 274348800

約数和(自身を除く): 184329990

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, 1890, 47629, 95258, 142887, 238145, 285774, 333403, 428661, 476290, 666806, 714435, 857322, 1000209, 1285983, 1428870, 1667015, 2000418, 2143305, 2571966, 3000627, 3334030, 4286610, 5001045, 6001254, 6429915, 9001881, 10002090, 12859830, 15003135, 18003762, 30006270, 45009405, 90018810]

約数ペア:

[(1, 90018810), (2, 45009405), (3, 30006270), (5, 18003762), (6, 15003135), (7, 12859830), (9, 10002090), (10, 9001881), (14, 6429915), (15, 6001254), (18, 5001045), (21, 4286610), (27, 3334030), (30, 3000627), (35, 2571966), (42, 2143305), (45, 2000418), (54, 1667015), (63, 1428870), (70, 1285983), (90, 1000209), (105, 857322), (126, 714435), (135, 666806), (189, 476290), (210, 428661), (270, 333403), (315, 285774), (378, 238145), (630, 142887), (945, 95258), (1890, 47629)]