2051212230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{8689}}^1$

素因数の和:8806

約数の個数: 96

約数和(自身を含む): 5547278880

約数和(自身を除く): 3496066650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 61, 86, 90, 122, 129, 183, 215, 258, 305, 366, 387, 430, 549, 610, 645, 774, 915, 1098, 1290, 1830, 1935, 2623, 2745, 3870, 5246, 5490, 7869, 8689, 13115, 15738, 17378, 23607, 26067, 26230, 39345, 43445, 47214, 52134, 78201, 78690, 86890, 118035, 130335, 156402, 236070, 260670, 373627, 391005, 530029, 747254, 782010, 1060058, 1120881, 1590087, 1868135, 2241762, 2650145, 3180174, 3362643, 3736270, 4770261, 5300290, 5604405, 6725286, 7950435, 9540522, 11208810, 15900870, 16813215, 22791247, 23851305, 33626430, 45582494, 47702610, 68373741, 113956235, 136747482, 205121223, 227912470, 341868705, 410242446, 683737410, 1025606115, 2051212230]

約数ペア:

[(1, 2051212230), (2, 1025606115), (3, 683737410), (5, 410242446), (6, 341868705), (9, 227912470), (10, 205121223), (15, 136747482), (18, 113956235), (30, 68373741), (43, 47702610), (45, 45582494), (61, 33626430), (86, 23851305), (90, 22791247), (122, 16813215), (129, 15900870), (183, 11208810), (215, 9540522), (258, 7950435), (305, 6725286), (366, 5604405), (387, 5300290), (430, 4770261), (549, 3736270), (610, 3362643), (645, 3180174), (774, 2650145), (915, 2241762), (1098, 1868135), (1290, 1590087), (1830, 1120881), (1935, 1060058), (2623, 782010), (2745, 747254), (3870, 530029), (5246, 391005), (5490, 373627), (7869, 260670), (8689, 236070), (13115, 156402), (15738, 130335), (17378, 118035), (23607, 86890), (26067, 78690), (26230, 78201), (39345, 52134), (43445, 47214)]