31601130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 90326016

約数和(自身を除く): 58724886

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 43, 51, 55, 66, 85, 86, 102, 110, 129, 131, 165, 170, 187, 215, 255, 258, 262, 330, 374, 393, 430, 473, 510, 561, 645, 655, 731, 786, 935, 946, 1122, 1290, 1310, 1419, 1441, 1462, 1870, 1965, 2193, 2227, 2365, 2805, 2838, 2882, 3655, 3930, 4323, 4386, 4454, 4730, 5610, 5633, 6681, 7095, 7205, 7310, 8041, 8646, 10965, 11135, 11266, 13362, 14190, 14410, 16082, 16899, 21615, 21930, 22270, 24123, 24497, 28165, 33405, 33798, 40205, 43230, 48246, 48994, 56330, 61963, 66810, 73491, 80410, 84495, 95761, 120615, 122485, 123926, 146982, 168990, 185889, 191522, 241230, 244970, 287283, 309815, 367455, 371778, 478805, 574566, 619630, 734910, 929445, 957610, 1053371, 1436415, 1858890, 2106742, 2872830, 3160113, 5266855, 6320226, 10533710, 15800565, 31601130]

約数ペア:

[(1, 31601130), (2, 15800565), (3, 10533710), (5, 6320226), (6, 5266855), (10, 3160113), (11, 2872830), (15, 2106742), (17, 1858890), (22, 1436415), (30, 1053371), (33, 957610), (34, 929445), (43, 734910), (51, 619630), (55, 574566), (66, 478805), (85, 371778), (86, 367455), (102, 309815), (110, 287283), (129, 244970), (131, 241230), (165, 191522), (170, 185889), (187, 168990), (215, 146982), (255, 123926), (258, 122485), (262, 120615), (330, 95761), (374, 84495), (393, 80410), (430, 73491), (473, 66810), (510, 61963), (561, 56330), (645, 48994), (655, 48246), (731, 43230), (786, 40205), (935, 33798), (946, 33405), (1122, 28165), (1290, 24497), (1310, 24123), (1419, 22270), (1441, 21930), (1462, 21615), (1870, 16899), (1965, 16082), (2193, 14410), (2227, 14190), (2365, 13362), (2805, 11266), (2838, 11135), (2882, 10965), (3655, 8646), (3930, 8041), (4323, 7310), (4386, 7205), (4454, 7095), (4730, 6681), (5610, 5633)]