15858902540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{275999}}^1$

素因数の和:276051

約数の個数: 72

約数和(自身を含む): 38184048000

約数和(自身を除く): 22325145460

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1690, 2210, 2873, 3380, 4420, 5746, 11492, 14365, 28730, 57460, 275999, 551998, 1103996, 1379995, 2759990, 3587987, 4691983, 5519980, 7175974, 9383966, 14351948, 17939935, 18767932, 23459915, 35879870, 46643831, 46919830, 60995779, 71759740, 93287662, 93839660, 121991558, 186575324, 233219155, 243983116, 304978895, 466438310, 609957790, 792945127, 932876620, 1219915580, 1585890254, 3171780508, 3964725635, 7929451270, 15858902540]

約数ペア:

[(1, 15858902540), (2, 7929451270), (4, 3964725635), (5, 3171780508), (10, 1585890254), (13, 1219915580), (17, 932876620), (20, 792945127), (26, 609957790), (34, 466438310), (52, 304978895), (65, 243983116), (68, 233219155), (85, 186575324), (130, 121991558), (169, 93839660), (170, 93287662), (221, 71759740), (260, 60995779), (338, 46919830), (340, 46643831), (442, 35879870), (676, 23459915), (845, 18767932), (884, 17939935), (1105, 14351948), (1690, 9383966), (2210, 7175974), (2873, 5519980), (3380, 4691983), (4420, 3587987), (5746, 2759990), (11492, 1379995), (14365, 1103996), (28730, 551998), (57460, 275999)]