15539820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6317}}^1$

素因数の和:6370

約数の個数: 48

約数和(自身を含む): 44579808

約数和(自身を除く): 29039988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 6317, 12634, 18951, 25268, 31585, 37902, 63170, 75804, 94755, 126340, 189510, 258997, 379020, 517994, 776991, 1035988, 1294985, 1553982, 2589970, 3107964, 3884955, 5179940, 7769910, 15539820]

約数ペア:

[(1, 15539820), (2, 7769910), (3, 5179940), (4, 3884955), (5, 3107964), (6, 2589970), (10, 1553982), (12, 1294985), (15, 1035988), (20, 776991), (30, 517994), (41, 379020), (60, 258997), (82, 189510), (123, 126340), (164, 94755), (205, 75804), (246, 63170), (410, 37902), (492, 31585), (615, 25268), (820, 18951), (1230, 12634), (2460, 6317)]