30702938090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{70289}}^1$

素因数の和:70356

約数の個数: 72

約数和(自身を含む): 64112493060

約数和(自身を除く): 33409554970

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 361, 418, 605, 722, 1045, 1210, 1805, 2090, 2299, 3610, 3971, 4598, 7942, 11495, 19855, 22990, 39710, 43681, 70289, 87362, 140578, 218405, 351445, 436810, 702890, 773179, 1335491, 1546358, 2670982, 3865895, 6677455, 7731790, 8504969, 13354910, 14690401, 17009938, 25374329, 29380802, 42524845, 50748658, 73452005, 85049690, 126871645, 146904010, 161594411, 253743290, 279117619, 323188822, 558235238, 807972055, 1395588095, 1615944110, 2791176190, 3070293809, 6140587618, 15351469045, 30702938090]

約数ペア:

[(1, 30702938090), (2, 15351469045), (5, 6140587618), (10, 3070293809), (11, 2791176190), (19, 1615944110), (22, 1395588095), (38, 807972055), (55, 558235238), (95, 323188822), (110, 279117619), (121, 253743290), (190, 161594411), (209, 146904010), (242, 126871645), (361, 85049690), (418, 73452005), (605, 50748658), (722, 42524845), (1045, 29380802), (1210, 25374329), (1805, 17009938), (2090, 14690401), (2299, 13354910), (3610, 8504969), (3971, 7731790), (4598, 6677455), (7942, 3865895), (11495, 2670982), (19855, 1546358), (22990, 1335491), (39710, 773179), (43681, 702890), (70289, 436810), (87362, 351445), (140578, 218405)]