51261240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22483}}^1$

素因数の和:22516

約数の個数: 64

約数和(自身を含む): 161884800

約数和(自身を除く): 110623560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22483, 44966, 67449, 89932, 112415, 134898, 179864, 224830, 269796, 337245, 427177, 449660, 539592, 674490, 854354, 899320, 1281531, 1348980, 1708708, 2135885, 2563062, 2697960, 3417416, 4271770, 5126124, 6407655, 8543540, 10252248, 12815310, 17087080, 25630620, 51261240]

約数ペア:

[(1, 51261240), (2, 25630620), (3, 17087080), (4, 12815310), (5, 10252248), (6, 8543540), (8, 6407655), (10, 5126124), (12, 4271770), (15, 3417416), (19, 2697960), (20, 2563062), (24, 2135885), (30, 1708708), (38, 1348980), (40, 1281531), (57, 899320), (60, 854354), (76, 674490), (95, 539592), (114, 449660), (120, 427177), (152, 337245), (190, 269796), (228, 224830), (285, 179864), (380, 134898), (456, 112415), (570, 89932), (760, 67449), (1140, 44966), (2280, 22483)]