123590730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 327794688

約数和(自身を除く): 204203958

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 47, 69, 74, 94, 103, 111, 115, 138, 141, 185, 206, 222, 230, 235, 282, 309, 345, 370, 470, 515, 555, 618, 690, 705, 851, 1030, 1081, 1110, 1410, 1545, 1702, 1739, 2162, 2369, 2553, 3090, 3243, 3478, 3811, 4255, 4738, 4841, 5106, 5217, 5405, 6486, 7107, 7622, 8510, 8695, 9682, 10434, 10810, 11433, 11845, 12765, 14214, 14523, 16215, 17390, 19055, 22866, 23690, 24205, 25530, 26085, 29046, 32430, 35535, 38110, 39997, 48410, 52170, 57165, 71070, 72615, 79994, 87653, 111343, 114330, 119991, 145230, 175306, 179117, 199985, 222686, 239982, 262959, 334029, 358234, 399970, 438265, 525918, 537351, 556715, 599955, 668058, 876530, 895585, 1074702, 1113430, 1199910, 1314795, 1670145, 1791170, 2629590, 2686755, 3340290, 4119691, 5373510, 8239382, 12359073, 20598455, 24718146, 41196910, 61795365, 123590730]

約数ペア:

[(1, 123590730), (2, 61795365), (3, 41196910), (5, 24718146), (6, 20598455), (10, 12359073), (15, 8239382), (23, 5373510), (30, 4119691), (37, 3340290), (46, 2686755), (47, 2629590), (69, 1791170), (74, 1670145), (94, 1314795), (103, 1199910), (111, 1113430), (115, 1074702), (138, 895585), (141, 876530), (185, 668058), (206, 599955), (222, 556715), (230, 537351), (235, 525918), (282, 438265), (309, 399970), (345, 358234), (370, 334029), (470, 262959), (515, 239982), (555, 222686), (618, 199985), (690, 179117), (705, 175306), (851, 145230), (1030, 119991), (1081, 114330), (1110, 111343), (1410, 87653), (1545, 79994), (1702, 72615), (1739, 71070), (2162, 57165), (2369, 52170), (2553, 48410), (3090, 39997), (3243, 38110), (3478, 35535), (3811, 32430), (4255, 29046), (4738, 26085), (4841, 25530), (5106, 24205), (5217, 23690), (5405, 22866), (6486, 19055), (7107, 17390), (7622, 16215), (8510, 14523), (8695, 14214), (9682, 12765), (10434, 11845), (10810, 11433)]