47717820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 145650960

約数和(自身を除く): 97933140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1481, 1611, 1790, 2148, 2685, 2962, 3222, 3580, 4443, 5370, 5924, 6444, 7405, 8055, 8886, 10740, 13329, 14810, 16110, 17772, 22215, 26658, 29620, 32220, 44430, 53316, 66645, 88860, 133290, 265099, 266580, 530198, 795297, 1060396, 1325495, 1590594, 2385891, 2650990, 3181188, 3976485, 4771782, 5301980, 7952970, 9543564, 11929455, 15905940, 23858910, 47717820]

約数ペア:

[(1, 47717820), (2, 23858910), (3, 15905940), (4, 11929455), (5, 9543564), (6, 7952970), (9, 5301980), (10, 4771782), (12, 3976485), (15, 3181188), (18, 2650990), (20, 2385891), (30, 1590594), (36, 1325495), (45, 1060396), (60, 795297), (90, 530198), (179, 266580), (180, 265099), (358, 133290), (537, 88860), (716, 66645), (895, 53316), (1074, 44430), (1481, 32220), (1611, 29620), (1790, 26658), (2148, 22215), (2685, 17772), (2962, 16110), (3222, 14810), (3580, 13329), (4443, 10740), (5370, 8886), (5924, 8055), (6444, 7405)]