177777630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27059}}^1$

素因数の和:27145

約数の個数: 48

約数和(自身を含む): 468570960

約数和(自身を除く): 290793330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 27059, 54118, 81177, 135295, 162354, 243531, 270590, 405885, 487062, 811770, 1217655, 1975307, 2435310, 3950614, 5925921, 9876535, 11851842, 17777763, 19753070, 29629605, 35555526, 59259210, 88888815, 177777630]

約数ペア:

[(1, 177777630), (2, 88888815), (3, 59259210), (5, 35555526), (6, 29629605), (9, 19753070), (10, 17777763), (15, 11851842), (18, 9876535), (30, 5925921), (45, 3950614), (73, 2435310), (90, 1975307), (146, 1217655), (219, 811770), (365, 487062), (438, 405885), (657, 270590), (730, 243531), (1095, 162354), (1314, 135295), (2190, 81177), (3285, 54118), (6570, 27059)]