31154370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 88252416

約数和(自身を除く): 57098046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 37, 39, 51, 65, 74, 78, 85, 102, 111, 127, 130, 170, 185, 195, 221, 222, 254, 255, 370, 381, 390, 442, 481, 510, 555, 629, 635, 663, 762, 962, 1105, 1110, 1258, 1270, 1326, 1443, 1651, 1887, 1905, 2159, 2210, 2405, 2886, 3145, 3302, 3315, 3774, 3810, 4318, 4699, 4810, 4953, 6290, 6477, 6630, 7215, 8177, 8255, 9398, 9435, 9906, 10795, 12954, 14097, 14430, 16354, 16510, 18870, 21590, 23495, 24531, 24765, 28067, 28194, 32385, 40885, 46990, 49062, 49530, 56134, 61087, 64770, 70485, 79883, 81770, 84201, 122174, 122655, 140335, 140970, 159766, 168402, 183261, 239649, 245310, 280670, 305435, 366522, 399415, 421005, 479298, 610870, 798830, 842010, 916305, 1038479, 1198245, 1832610, 2076958, 2396490, 3115437, 5192395, 6230874, 10384790, 15577185, 31154370]

約数ペア:

[(1, 31154370), (2, 15577185), (3, 10384790), (5, 6230874), (6, 5192395), (10, 3115437), (13, 2396490), (15, 2076958), (17, 1832610), (26, 1198245), (30, 1038479), (34, 916305), (37, 842010), (39, 798830), (51, 610870), (65, 479298), (74, 421005), (78, 399415), (85, 366522), (102, 305435), (111, 280670), (127, 245310), (130, 239649), (170, 183261), (185, 168402), (195, 159766), (221, 140970), (222, 140335), (254, 122655), (255, 122174), (370, 84201), (381, 81770), (390, 79883), (442, 70485), (481, 64770), (510, 61087), (555, 56134), (629, 49530), (635, 49062), (663, 46990), (762, 40885), (962, 32385), (1105, 28194), (1110, 28067), (1258, 24765), (1270, 24531), (1326, 23495), (1443, 21590), (1651, 18870), (1887, 16510), (1905, 16354), (2159, 14430), (2210, 14097), (2405, 12954), (2886, 10795), (3145, 9906), (3302, 9435), (3315, 9398), (3774, 8255), (3810, 8177), (4318, 7215), (4699, 6630), (4810, 6477), (4953, 6290)]