2121231060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47711}}^1$

素因数の和:47758

約数の個数: 144

約数和(自身を含む): 7294210560

約数和(自身を除く): 5172979500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 44460, 47711, 95422, 143133, 190844, 238555, 286266, 429399, 477110, 572532, 620243, 715665, 858798, 906509, 954220, 1240486, 1431330, 1717596, 1813018, 1860729, 2146995, 2480972, 2719527, 2862660, 3101215, 3626036, 3721458, 4293990, 4532545, 5439054, 5582187, 6202430, 7442916, 8158581, 8587980, 9065090, 9303645, 10878108, 11164374, 11784617, 12404860, 13597635, 16317162, 18130180, 18607290, 22328748, 23569234, 27195270, 27910935, 32634324, 35353851, 37214580, 40792905, 47138468, 54390540, 55821870, 58923085, 70707702, 81585810, 106061553, 111643740, 117846170, 141415404, 163171620, 176769255, 212123106, 235692340, 353538510, 424246212, 530307765, 707077020, 1060615530, 2121231060]

約数ペア:

[(1, 2121231060), (2, 1060615530), (3, 707077020), (4, 530307765), (5, 424246212), (6, 353538510), (9, 235692340), (10, 212123106), (12, 176769255), (13, 163171620), (15, 141415404), (18, 117846170), (19, 111643740), (20, 106061553), (26, 81585810), (30, 70707702), (36, 58923085), (38, 55821870), (39, 54390540), (45, 47138468), (52, 40792905), (57, 37214580), (60, 35353851), (65, 32634324), (76, 27910935), (78, 27195270), (90, 23569234), (95, 22328748), (114, 18607290), (117, 18130180), (130, 16317162), (156, 13597635), (171, 12404860), (180, 11784617), (190, 11164374), (195, 10878108), (228, 9303645), (234, 9065090), (247, 8587980), (260, 8158581), (285, 7442916), (342, 6202430), (380, 5582187), (390, 5439054), (468, 4532545), (494, 4293990), (570, 3721458), (585, 3626036), (684, 3101215), (741, 2862660), (780, 2719527), (855, 2480972), (988, 2146995), (1140, 1860729), (1170, 1813018), (1235, 1717596), (1482, 1431330), (1710, 1240486), (2223, 954220), (2340, 906509), (2470, 858798), (2964, 715665), (3420, 620243), (3705, 572532), (4446, 477110), (4940, 429399), (7410, 286266), (8892, 238555), (11115, 190844), (14820, 143133), (22230, 95422), (44460, 47711)]