7679940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 22202880

約数和(自身を除く): 14522940

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, 4129, 8258, 12387, 16516, 20645, 24774, 41290, 49548, 61935, 82580, 123870, 127999, 247740, 255998, 383997, 511996, 639995, 767994, 1279990, 1535988, 1919985, 2559980, 3839970, 7679940]

約数ペア:

[(1, 7679940), (2, 3839970), (3, 2559980), (4, 1919985), (5, 1535988), (6, 1279990), (10, 767994), (12, 639995), (15, 511996), (20, 383997), (30, 255998), (31, 247740), (60, 127999), (62, 123870), (93, 82580), (124, 61935), (155, 49548), (186, 41290), (310, 24774), (372, 20645), (465, 16516), (620, 12387), (930, 8258), (1860, 4129)]