20499687783090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{19471}}^1\times {\mathrm{11173}}^1$

素因数の和:31009

約数の個数: 128

約数和(自身を含む): 54830192256000

約数和(自身を除く): 34330504472910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 349, 698, 1047, 1745, 2094, 3141, 3490, 5235, 6282, 9423, 10470, 11173, 15705, 18846, 19471, 22346, 31410, 33519, 38942, 47115, 55865, 58413, 67038, 94230, 97355, 100557, 111730, 116826, 167595, 175239, 194710, 201114, 292065, 301671, 335190, 350478, 502785, 525717, 584130, 603342, 876195, 1005570, 1051434, 1508355, 1752390, 2628585, 3016710, 3899377, 5257170, 6795379, 7798754, 11698131, 13590758, 19496885, 20386137, 23396262, 33976895, 35094393, 38993770, 40772274, 58490655, 61158411, 67953790, 70188786, 101930685, 105283179, 116981310, 122316822, 175471965, 183475233, 203861370, 210566358, 217549483, 305792055, 350943930, 366950466, 435098966, 526415895, 611584110, 652648449, 917376165, 1052831790, 1087747415, 1305296898, 1834752330, 1957945347, 2175494830, 3263242245, 3915890694, 5873836041, 6526484490, 9789726735, 11747672082, 19579453470, 29369180205, 58738360410, 75924769567, 151849539134, 227774308701, 379623847835, 455548617402, 683322926103, 759247695670, 1138871543505, 1366645852206, 2049968778309, 2277743087010, 3416614630515, 4099937556618, 6833229261030, 10249843891545, 20499687783090]

約数ペア:

[(1, 20499687783090), (2, 10249843891545), (3, 6833229261030), (5, 4099937556618), (6, 3416614630515), (9, 2277743087010), (10, 2049968778309), (15, 1366645852206), (18, 1138871543505), (27, 759247695670), (30, 683322926103), (45, 455548617402), (54, 379623847835), (90, 227774308701), (135, 151849539134), (270, 75924769567), (349, 58738360410), (698, 29369180205), (1047, 19579453470), (1745, 11747672082), (2094, 9789726735), (3141, 6526484490), (3490, 5873836041), (5235, 3915890694), (6282, 3263242245), (9423, 2175494830), (10470, 1957945347), (11173, 1834752330), (15705, 1305296898), (18846, 1087747415), (19471, 1052831790), (22346, 917376165), (31410, 652648449), (33519, 611584110), (38942, 526415895), (47115, 435098966), (55865, 366950466), (58413, 350943930), (67038, 305792055), (94230, 217549483), (97355, 210566358), (100557, 203861370), (111730, 183475233), (116826, 175471965), (167595, 122316822), (175239, 116981310), (194710, 105283179), (201114, 101930685), (292065, 70188786), (301671, 67953790), (335190, 61158411), (350478, 58490655), (502785, 40772274), (525717, 38993770), (584130, 35094393), (603342, 33976895), (876195, 23396262), (1005570, 20386137), (1051434, 19496885), (1508355, 13590758), (1752390, 11698131), (2628585, 7798754), (3016710, 6795379), (3899377, 5257170)]