13679940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 40134528

約数和(自身を除く): 26454588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 431, 460, 529, 690, 862, 1058, 1293, 1380, 1587, 1724, 2116, 2155, 2586, 2645, 3174, 4310, 5172, 5290, 6348, 6465, 7935, 8620, 9913, 10580, 12930, 15870, 19826, 25860, 29739, 31740, 39652, 49565, 59478, 99130, 118956, 148695, 198260, 227999, 297390, 455998, 594780, 683997, 911996, 1139995, 1367994, 2279990, 2735988, 3419985, 4559980, 6839970, 13679940]

約数ペア:

[(1, 13679940), (2, 6839970), (3, 4559980), (4, 3419985), (5, 2735988), (6, 2279990), (10, 1367994), (12, 1139995), (15, 911996), (20, 683997), (23, 594780), (30, 455998), (46, 297390), (60, 227999), (69, 198260), (92, 148695), (115, 118956), (138, 99130), (230, 59478), (276, 49565), (345, 39652), (431, 31740), (460, 29739), (529, 25860), (690, 19826), (862, 15870), (1058, 12930), (1293, 10580), (1380, 9913), (1587, 8620), (1724, 7935), (2116, 6465), (2155, 6348), (2586, 5290), (2645, 5172), (3174, 4310)]