312730542

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 711027720

約数和(自身を除く): 398297178

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 101, 179, 186, 202, 279, 303, 358, 537, 558, 606, 909, 961, 1074, 1611, 1818, 1922, 2883, 3131, 3222, 5549, 5766, 6262, 8649, 9393, 11098, 16647, 17298, 18079, 18786, 28179, 33294, 36158, 49941, 54237, 56358, 97061, 99882, 108474, 162711, 172019, 194122, 291183, 325422, 344038, 516057, 560449, 582366, 873549, 1032114, 1120898, 1548171, 1681347, 1747098, 3096342, 3362694, 5044041, 10088082, 17373919, 34747838, 52121757, 104243514, 156365271, 312730542]

約数ペア:

[(1, 312730542), (2, 156365271), (3, 104243514), (6, 52121757), (9, 34747838), (18, 17373919), (31, 10088082), (62, 5044041), (93, 3362694), (101, 3096342), (179, 1747098), (186, 1681347), (202, 1548171), (279, 1120898), (303, 1032114), (358, 873549), (537, 582366), (558, 560449), (606, 516057), (909, 344038), (961, 325422), (1074, 291183), (1611, 194122), (1818, 172019), (1922, 162711), (2883, 108474), (3131, 99882), (3222, 97061), (5549, 56358), (5766, 54237), (6262, 49941), (8649, 36158), (9393, 33294), (11098, 28179), (16647, 18786), (17298, 18079)]