397341630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{630701}}^1$

素因数の和:630721

約数の個数: 48

約数和(自身を含む): 1180674144

約数和(自身を除く): 783332514

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 630701, 1261402, 1892103, 3153505, 3784206, 4414907, 5676309, 6307010, 8829814, 9460515, 11352618, 13244721, 18921030, 22074535, 26489442, 28381545, 39734163, 44149070, 56763090, 66223605, 79468326, 132447210, 198670815, 397341630]

約数ペア:

[(1, 397341630), (2, 198670815), (3, 132447210), (5, 79468326), (6, 66223605), (7, 56763090), (9, 44149070), (10, 39734163), (14, 28381545), (15, 26489442), (18, 22074535), (21, 18921030), (30, 13244721), (35, 11352618), (42, 9460515), (45, 8829814), (63, 6307010), (70, 5676309), (90, 4414907), (105, 3784206), (126, 3153505), (210, 1892103), (315, 1261402), (630, 630701)]