31433040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 106633800

約数和(自身を除く): 75200760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 293, 298, 360, 447, 586, 596, 720, 745, 879, 894, 1172, 1192, 1341, 1465, 1490, 1758, 1788, 2235, 2344, 2384, 2637, 2682, 2930, 2980, 3516, 3576, 4395, 4470, 4688, 5274, 5364, 5860, 5960, 6705, 7032, 7152, 8790, 8940, 10548, 10728, 11720, 11920, 13185, 13410, 14064, 17580, 17880, 21096, 21456, 23440, 26370, 26820, 35160, 35760, 42192, 43657, 52740, 53640, 70320, 87314, 105480, 107280, 130971, 174628, 210960, 218285, 261942, 349256, 392913, 436570, 523884, 654855, 698512, 785826, 873140, 1047768, 1309710, 1571652, 1746280, 1964565, 2095536, 2619420, 3143304, 3492560, 3929130, 5238840, 6286608, 7858260, 10477680, 15716520, 31433040]

約数ペア:

[(1, 31433040), (2, 15716520), (3, 10477680), (4, 7858260), (5, 6286608), (6, 5238840), (8, 3929130), (9, 3492560), (10, 3143304), (12, 2619420), (15, 2095536), (16, 1964565), (18, 1746280), (20, 1571652), (24, 1309710), (30, 1047768), (36, 873140), (40, 785826), (45, 698512), (48, 654855), (60, 523884), (72, 436570), (80, 392913), (90, 349256), (120, 261942), (144, 218285), (149, 210960), (180, 174628), (240, 130971), (293, 107280), (298, 105480), (360, 87314), (447, 70320), (586, 53640), (596, 52740), (720, 43657), (745, 42192), (879, 35760), (894, 35160), (1172, 26820), (1192, 26370), (1341, 23440), (1465, 21456), (1490, 21096), (1758, 17880), (1788, 17580), (2235, 14064), (2344, 13410), (2384, 13185), (2637, 11920), (2682, 11720), (2930, 10728), (2980, 10548), (3516, 8940), (3576, 8790), (4395, 7152), (4470, 7032), (4688, 6705), (5274, 5960), (5364, 5860)]