40253430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 111541248

約数和(自身を除く): 71287818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 1861, 2163, 3090, 3605, 3722, 4326, 5583, 7210, 9305, 10815, 11166, 13027, 18610, 21630, 26054, 27915, 39081, 55830, 65135, 78162, 130270, 191683, 195405, 383366, 390810, 575049, 958415, 1150098, 1341781, 1916830, 2683562, 2875245, 4025343, 5750490, 6708905, 8050686, 13417810, 20126715, 40253430]

約数ペア:

[(1, 40253430), (2, 20126715), (3, 13417810), (5, 8050686), (6, 6708905), (7, 5750490), (10, 4025343), (14, 2875245), (15, 2683562), (21, 1916830), (30, 1341781), (35, 1150098), (42, 958415), (70, 575049), (103, 390810), (105, 383366), (206, 195405), (210, 191683), (309, 130270), (515, 78162), (618, 65135), (721, 55830), (1030, 39081), (1442, 27915), (1545, 26054), (1861, 21630), (2163, 18610), (3090, 13027), (3605, 11166), (3722, 10815), (4326, 9305), (5583, 7210)]