1870890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3382230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 151, 177, 210, 295, 302, 354, 413, 453, 590, 755, 826, 885, 906, 1057, 1239, 1510, 1770, 2065, 2114, 2265, 2478, 3171, 4130, 4530, 5285, 6195, 6342, 8909, 10570, 12390, 15855, 17818, 26727, 31710, 44545, 53454, 62363, 89090, 124726, 133635, 187089, 267270, 311815, 374178, 623630, 935445, 1870890]

約数ペア:

[(1, 1870890), (2, 935445), (3, 623630), (5, 374178), (6, 311815), (7, 267270), (10, 187089), (14, 133635), (15, 124726), (21, 89090), (30, 62363), (35, 53454), (42, 44545), (59, 31710), (70, 26727), (105, 17818), (118, 15855), (151, 12390), (177, 10570), (210, 8909), (295, 6342), (302, 6195), (354, 5285), (413, 4530), (453, 4130), (590, 3171), (755, 2478), (826, 2265), (885, 2114), (906, 2065), (1057, 1770), (1239, 1510)]