245042010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1229

約数の個数: 80

約数和(自身を含む): 661528296

約数和(自身を除く): 416486286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 353, 405, 706, 810, 857, 1059, 1714, 1765, 2118, 2571, 3177, 3530, 4285, 5142, 5295, 6354, 7713, 8570, 9531, 10590, 12855, 15426, 15885, 19062, 23139, 25710, 28593, 31770, 38565, 46278, 47655, 57186, 69417, 77130, 95310, 115695, 138834, 142965, 231390, 285930, 302521, 347085, 605042, 694170, 907563, 1512605, 1815126, 2722689, 3025210, 4537815, 5445378, 8168067, 9075630, 13613445, 16336134, 24504201, 27226890, 40840335, 49008402, 81680670, 122521005, 245042010]

約数ペア:

[(1, 245042010), (2, 122521005), (3, 81680670), (5, 49008402), (6, 40840335), (9, 27226890), (10, 24504201), (15, 16336134), (18, 13613445), (27, 9075630), (30, 8168067), (45, 5445378), (54, 4537815), (81, 3025210), (90, 2722689), (135, 1815126), (162, 1512605), (270, 907563), (353, 694170), (405, 605042), (706, 347085), (810, 302521), (857, 285930), (1059, 231390), (1714, 142965), (1765, 138834), (2118, 115695), (2571, 95310), (3177, 77130), (3530, 69417), (4285, 57186), (5142, 47655), (5295, 46278), (6354, 38565), (7713, 31770), (8570, 28593), (9531, 25710), (10590, 23139), (12855, 19062), (15426, 15885)]