55580940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 108

約数和(自身を含む): 173641104

約数和(自身を除く): 118060164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 167, 172, 180, 215, 258, 334, 387, 430, 501, 516, 645, 668, 774, 835, 860, 1002, 1290, 1503, 1548, 1670, 1849, 1935, 2004, 2505, 2580, 3006, 3340, 3698, 3870, 5010, 5547, 6012, 7181, 7396, 7515, 7740, 9245, 10020, 11094, 14362, 15030, 16641, 18490, 21543, 22188, 27735, 28724, 30060, 33282, 35905, 36980, 43086, 55470, 64629, 66564, 71810, 83205, 86172, 107715, 110940, 129258, 143620, 166410, 215430, 258516, 308783, 323145, 332820, 430860, 617566, 646290, 926349, 1235132, 1292580, 1543915, 1852698, 2779047, 3087830, 3705396, 4631745, 5558094, 6175660, 9263490, 11116188, 13895235, 18526980, 27790470, 55580940]

約数ペア:

[(1, 55580940), (2, 27790470), (3, 18526980), (4, 13895235), (5, 11116188), (6, 9263490), (9, 6175660), (10, 5558094), (12, 4631745), (15, 3705396), (18, 3087830), (20, 2779047), (30, 1852698), (36, 1543915), (43, 1292580), (45, 1235132), (60, 926349), (86, 646290), (90, 617566), (129, 430860), (167, 332820), (172, 323145), (180, 308783), (215, 258516), (258, 215430), (334, 166410), (387, 143620), (430, 129258), (501, 110940), (516, 107715), (645, 86172), (668, 83205), (774, 71810), (835, 66564), (860, 64629), (1002, 55470), (1290, 43086), (1503, 36980), (1548, 35905), (1670, 33282), (1849, 30060), (1935, 28724), (2004, 27735), (2505, 22188), (2580, 21543), (3006, 18490), (3340, 16641), (3698, 15030), (3870, 14362), (5010, 11094), (5547, 10020), (6012, 9245), (7181, 7740), (7396, 7515)]