57855780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1097}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 176255352

約数和(自身を除く): 118399572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1097, 1172, 1465, 1758, 2194, 2637, 2930, 3291, 3516, 4388, 4395, 5274, 5485, 5860, 6582, 8790, 9873, 10548, 10970, 13164, 13185, 16455, 17580, 19746, 21940, 26370, 32910, 39492, 49365, 52740, 65820, 98730, 197460, 321421, 642842, 964263, 1285684, 1607105, 1928526, 2892789, 3214210, 3857052, 4821315, 5785578, 6428420, 9642630, 11571156, 14463945, 19285260, 28927890, 57855780]

約数ペア:

[(1, 57855780), (2, 28927890), (3, 19285260), (4, 14463945), (5, 11571156), (6, 9642630), (9, 6428420), (10, 5785578), (12, 4821315), (15, 3857052), (18, 3214210), (20, 2892789), (30, 1928526), (36, 1607105), (45, 1285684), (60, 964263), (90, 642842), (180, 321421), (293, 197460), (586, 98730), (879, 65820), (1097, 52740), (1172, 49365), (1465, 39492), (1758, 32910), (2194, 26370), (2637, 21940), (2930, 19746), (3291, 17580), (3516, 16455), (4388, 13185), (4395, 13164), (5274, 10970), (5485, 10548), (5860, 9873), (6582, 8790)]