6515940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 18406080

約数和(自身を除く): 11890140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 829, 1310, 1572, 1658, 1965, 2487, 2620, 3316, 3930, 4145, 4974, 7860, 8290, 9948, 12435, 16580, 24870, 49740, 108599, 217198, 325797, 434396, 542995, 651594, 1085990, 1303188, 1628985, 2171980, 3257970, 6515940]

約数ペア:

[(1, 6515940), (2, 3257970), (3, 2171980), (4, 1628985), (5, 1303188), (6, 1085990), (10, 651594), (12, 542995), (15, 434396), (20, 325797), (30, 217198), (60, 108599), (131, 49740), (262, 24870), (393, 16580), (524, 12435), (655, 9948), (786, 8290), (829, 7860), (1310, 4974), (1572, 4145), (1658, 3930), (1965, 3316), (2487, 2620)]