51203940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27529}}^1$

素因数の和:27572

約数の個数: 48

約数和(自身を含む): 148001280

約数和(自身を除く): 96797340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 27529, 55058, 82587, 110116, 137645, 165174, 275290, 330348, 412935, 550580, 825870, 853399, 1651740, 1706798, 2560197, 3413596, 4266995, 5120394, 8533990, 10240788, 12800985, 17067980, 25601970, 51203940]

約数ペア:

[(1, 51203940), (2, 25601970), (3, 17067980), (4, 12800985), (5, 10240788), (6, 8533990), (10, 5120394), (12, 4266995), (15, 3413596), (20, 2560197), (30, 1706798), (31, 1651740), (60, 853399), (62, 825870), (93, 550580), (124, 412935), (155, 330348), (186, 275290), (310, 165174), (372, 137645), (465, 110116), (620, 82587), (930, 55058), (1860, 27529)]