20457630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4490

約数の個数: 64

約数和(自身を含む): 57775680

約数和(自身を除く): 37318050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4457, 4590, 8914, 13371, 22285, 26742, 40113, 44570, 66855, 75769, 80226, 120339, 133710, 151538, 200565, 227307, 240678, 378845, 401130, 454614, 601695, 681921, 757690, 1136535, 1203390, 1363842, 2045763, 2273070, 3409605, 4091526, 6819210, 10228815, 20457630]

約数ペア:

[(1, 20457630), (2, 10228815), (3, 6819210), (5, 4091526), (6, 3409605), (9, 2273070), (10, 2045763), (15, 1363842), (17, 1203390), (18, 1136535), (27, 757690), (30, 681921), (34, 601695), (45, 454614), (51, 401130), (54, 378845), (85, 240678), (90, 227307), (102, 200565), (135, 151538), (153, 133710), (170, 120339), (255, 80226), (270, 75769), (306, 66855), (459, 44570), (510, 40113), (765, 26742), (918, 22285), (1530, 13371), (2295, 8914), (4457, 4590)]