1512940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 3901968

約数和(自身を除く): 2389028

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 506, 529, 572, 598, 715, 1012, 1058, 1196, 1265, 1430, 1495, 2116, 2530, 2645, 2860, 2990, 3289, 5060, 5290, 5819, 5980, 6578, 6877, 10580, 11638, 13156, 13754, 16445, 23276, 27508, 29095, 32890, 34385, 58190, 65780, 68770, 75647, 116380, 137540, 151294, 302588, 378235, 756470, 1512940]

約数ペア:

[(1, 1512940), (2, 756470), (4, 378235), (5, 302588), (10, 151294), (11, 137540), (13, 116380), (20, 75647), (22, 68770), (23, 65780), (26, 58190), (44, 34385), (46, 32890), (52, 29095), (55, 27508), (65, 23276), (92, 16445), (110, 13754), (115, 13156), (130, 11638), (143, 10580), (220, 6877), (230, 6578), (253, 5980), (260, 5819), (286, 5290), (299, 5060), (460, 3289), (506, 2990), (529, 2860), (572, 2645), (598, 2530), (715, 2116), (1012, 1495), (1058, 1430), (1196, 1265)]