1605990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 4230144

約数和(自身を除く): 2624154

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 67, 85, 94, 102, 134, 141, 170, 201, 235, 255, 282, 335, 402, 470, 510, 670, 705, 799, 1005, 1139, 1410, 1598, 2010, 2278, 2397, 3149, 3417, 3995, 4794, 5695, 6298, 6834, 7990, 9447, 11390, 11985, 15745, 17085, 18894, 23970, 31490, 34170, 47235, 53533, 94470, 107066, 160599, 267665, 321198, 535330, 802995, 1605990]

約数ペア:

[(1, 1605990), (2, 802995), (3, 535330), (5, 321198), (6, 267665), (10, 160599), (15, 107066), (17, 94470), (30, 53533), (34, 47235), (47, 34170), (51, 31490), (67, 23970), (85, 18894), (94, 17085), (102, 15745), (134, 11985), (141, 11390), (170, 9447), (201, 7990), (235, 6834), (255, 6298), (282, 5695), (335, 4794), (402, 3995), (470, 3417), (510, 3149), (670, 2397), (705, 2278), (799, 2010), (1005, 1598), (1139, 1410)]