1838899140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1390

約数の個数: 144

約数和(自身を含む): 5617051776

約数和(自身を除く): 3778152636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 151, 156, 169, 195, 260, 302, 338, 390, 453, 507, 604, 676, 755, 780, 845, 906, 1014, 1201, 1510, 1690, 1812, 1963, 2028, 2265, 2402, 2535, 3020, 3380, 3603, 3926, 4530, 4804, 5070, 5889, 6005, 7206, 7852, 9060, 9815, 10140, 11778, 12010, 14412, 15613, 18015, 19630, 23556, 24020, 25519, 29445, 31226, 36030, 39260, 46839, 51038, 58890, 62452, 72060, 76557, 78065, 93678, 102076, 117780, 127595, 153114, 156130, 181351, 187356, 202969, 234195, 255190, 306228, 312260, 362702, 382785, 405938, 468390, 510380, 544053, 608907, 725404, 765570, 811876, 906755, 936780, 1014845, 1088106, 1217814, 1531140, 1813510, 2029690, 2176212, 2357563, 2435628, 2720265, 3044535, 3627020, 4059380, 4715126, 5440530, 6089070, 7072689, 9430252, 10881060, 11787815, 12178140, 14145378, 23575630, 28290756, 30648319, 35363445, 47151260, 61296638, 70726890, 91944957, 122593276, 141453780, 153241595, 183889914, 306483190, 367779828, 459724785, 612966380, 919449570, 1838899140]

約数ペア:

[(1, 1838899140), (2, 919449570), (3, 612966380), (4, 459724785), (5, 367779828), (6, 306483190), (10, 183889914), (12, 153241595), (13, 141453780), (15, 122593276), (20, 91944957), (26, 70726890), (30, 61296638), (39, 47151260), (52, 35363445), (60, 30648319), (65, 28290756), (78, 23575630), (130, 14145378), (151, 12178140), (156, 11787815), (169, 10881060), (195, 9430252), (260, 7072689), (302, 6089070), (338, 5440530), (390, 4715126), (453, 4059380), (507, 3627020), (604, 3044535), (676, 2720265), (755, 2435628), (780, 2357563), (845, 2176212), (906, 2029690), (1014, 1813510), (1201, 1531140), (1510, 1217814), (1690, 1088106), (1812, 1014845), (1963, 936780), (2028, 906755), (2265, 811876), (2402, 765570), (2535, 725404), (3020, 608907), (3380, 544053), (3603, 510380), (3926, 468390), (4530, 405938), (4804, 382785), (5070, 362702), (5889, 312260), (6005, 306228), (7206, 255190), (7852, 234195), (9060, 202969), (9815, 187356), (10140, 181351), (11778, 156130), (12010, 153114), (14412, 127595), (15613, 117780), (18015, 102076), (19630, 93678), (23556, 78065), (24020, 76557), (25519, 72060), (29445, 62452), (31226, 58890), (36030, 51038), (39260, 46839)]