72462870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 194040000

約数和(自身を除く): 121577130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 349, 698, 769, 1047, 1538, 1745, 2094, 2307, 3141, 3490, 3845, 4614, 5235, 6282, 6921, 7690, 9423, 10470, 11535, 13842, 15705, 18846, 20763, 23070, 31410, 34605, 41526, 47115, 69210, 94230, 103815, 207630, 268381, 536762, 805143, 1341905, 1610286, 2415429, 2683810, 4025715, 4830858, 7246287, 8051430, 12077145, 14492574, 24154290, 36231435, 72462870]

約数ペア:

[(1, 72462870), (2, 36231435), (3, 24154290), (5, 14492574), (6, 12077145), (9, 8051430), (10, 7246287), (15, 4830858), (18, 4025715), (27, 2683810), (30, 2415429), (45, 1610286), (54, 1341905), (90, 805143), (135, 536762), (270, 268381), (349, 207630), (698, 103815), (769, 94230), (1047, 69210), (1538, 47115), (1745, 41526), (2094, 34605), (2307, 31410), (3141, 23070), (3490, 20763), (3845, 18846), (4614, 15705), (5235, 13842), (6282, 11535), (6921, 10470), (7690, 9423)]