81896310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53527}}^1$

素因数の和:53557

約数の個数: 48

約数和(自身を含む): 225459936

約数和(自身を除く): 143563626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 53527, 107054, 160581, 267635, 321162, 481743, 535270, 802905, 909959, 963486, 1605810, 1819918, 2408715, 2729877, 4549795, 4817430, 5459754, 8189631, 9099590, 13649385, 16379262, 27298770, 40948155, 81896310]

約数ペア:

[(1, 81896310), (2, 40948155), (3, 27298770), (5, 16379262), (6, 13649385), (9, 9099590), (10, 8189631), (15, 5459754), (17, 4817430), (18, 4549795), (30, 2729877), (34, 2408715), (45, 1819918), (51, 1605810), (85, 963486), (90, 909959), (102, 802905), (153, 535270), (170, 481743), (255, 321162), (306, 267635), (510, 160581), (765, 107054), (1530, 53527)]