1566781620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{49363}}^1$

素因数の和:49421

約数の個数: 72

約数和(自身を含む): 4586113056

約数和(自身を除く): 3019331436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 3174, 5290, 6348, 7935, 10580, 15870, 31740, 49363, 98726, 148089, 197452, 246815, 296178, 493630, 592356, 740445, 987260, 1135349, 1480890, 2270698, 2961780, 3406047, 4541396, 5676745, 6812094, 11353490, 13624188, 17030235, 22706980, 26113027, 34060470, 52226054, 68120940, 78339081, 104452108, 130565135, 156678162, 261130270, 313356324, 391695405, 522260540, 783390810, 1566781620]

約数ペア:

[(1, 1566781620), (2, 783390810), (3, 522260540), (4, 391695405), (5, 313356324), (6, 261130270), (10, 156678162), (12, 130565135), (15, 104452108), (20, 78339081), (23, 68120940), (30, 52226054), (46, 34060470), (60, 26113027), (69, 22706980), (92, 17030235), (115, 13624188), (138, 11353490), (230, 6812094), (276, 5676745), (345, 4541396), (460, 3406047), (529, 2961780), (690, 2270698), (1058, 1480890), (1380, 1135349), (1587, 987260), (2116, 740445), (2645, 592356), (3174, 493630), (5290, 296178), (6348, 246815), (7935, 197452), (10580, 148089), (15870, 98726), (31740, 49363)]