31218330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 92897280

約数和(自身を除く): 61678950

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 383, 390, 418, 429, 494, 570, 627, 715, 741, 766, 858, 1045, 1149, 1235, 1254, 1430, 1482, 1915, 2090, 2145, 2298, 2470, 2717, 3135, 3705, 3830, 4213, 4290, 4979, 5434, 5745, 6270, 7277, 7410, 8151, 8426, 9958, 11490, 12639, 13585, 14554, 14937, 16302, 21065, 21831, 24895, 25278, 27170, 29874, 36385, 40755, 42130, 43662, 49790, 54769, 63195, 72770, 74685, 80047, 81510, 94601, 109155, 109538, 126390, 149370, 160094, 164307, 189202, 218310, 240141, 273845, 283803, 328614, 400235, 473005, 480282, 547690, 567606, 800470, 821535, 946010, 1040611, 1200705, 1419015, 1643070, 2081222, 2401410, 2838030, 3121833, 5203055, 6243666, 10406110, 15609165, 31218330]

約数ペア:

[(1, 31218330), (2, 15609165), (3, 10406110), (5, 6243666), (6, 5203055), (10, 3121833), (11, 2838030), (13, 2401410), (15, 2081222), (19, 1643070), (22, 1419015), (26, 1200705), (30, 1040611), (33, 946010), (38, 821535), (39, 800470), (55, 567606), (57, 547690), (65, 480282), (66, 473005), (78, 400235), (95, 328614), (110, 283803), (114, 273845), (130, 240141), (143, 218310), (165, 189202), (190, 164307), (195, 160094), (209, 149370), (247, 126390), (285, 109538), (286, 109155), (330, 94601), (383, 81510), (390, 80047), (418, 74685), (429, 72770), (494, 63195), (570, 54769), (627, 49790), (715, 43662), (741, 42130), (766, 40755), (858, 36385), (1045, 29874), (1149, 27170), (1235, 25278), (1254, 24895), (1430, 21831), (1482, 21065), (1915, 16302), (2090, 14937), (2145, 14554), (2298, 13585), (2470, 12639), (2717, 11490), (3135, 9958), (3705, 8426), (3830, 8151), (4213, 7410), (4290, 7277), (4979, 6270), (5434, 5745)]