2097450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 5803200

約数和(自身を除く): 3705750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 59, 75, 79, 90, 118, 150, 158, 177, 225, 237, 295, 354, 395, 450, 474, 531, 590, 711, 790, 885, 1062, 1185, 1422, 1475, 1770, 1975, 2370, 2655, 2950, 3555, 3950, 4425, 4661, 5310, 5925, 7110, 8850, 9322, 11850, 13275, 13983, 17775, 23305, 26550, 27966, 35550, 41949, 46610, 69915, 83898, 116525, 139830, 209745, 233050, 349575, 419490, 699150, 1048725, 2097450]

約数ペア:

[(1, 2097450), (2, 1048725), (3, 699150), (5, 419490), (6, 349575), (9, 233050), (10, 209745), (15, 139830), (18, 116525), (25, 83898), (30, 69915), (45, 46610), (50, 41949), (59, 35550), (75, 27966), (79, 26550), (90, 23305), (118, 17775), (150, 13983), (158, 13275), (177, 11850), (225, 9322), (237, 8850), (295, 7110), (354, 5925), (395, 5310), (450, 4661), (474, 4425), (531, 3950), (590, 3555), (711, 2950), (790, 2655), (885, 2370), (1062, 1975), (1185, 1770), (1422, 1475)]