15661014390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8286251}}^1$

素因数の和:8286274

約数の個数: 64

約数和(自身を含む): 47728811520

約数和(自身を除く): 32067797130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8286251, 16572502, 24858753, 41431255, 49717506, 58003757, 74576259, 82862510, 116007514, 124293765, 149152518, 174011271, 223728777, 248587530, 290018785, 348022542, 372881295, 447457554, 522033813, 580037570, 745762590, 870056355, 1044067626, 1118643885, 1566101439, 1740112710, 2237287770, 2610169065, 3132202878, 5220338130, 7830507195, 15661014390]

約数ペア:

[(1, 15661014390), (2, 7830507195), (3, 5220338130), (5, 3132202878), (6, 2610169065), (7, 2237287770), (9, 1740112710), (10, 1566101439), (14, 1118643885), (15, 1044067626), (18, 870056355), (21, 745762590), (27, 580037570), (30, 522033813), (35, 447457554), (42, 372881295), (45, 348022542), (54, 290018785), (63, 248587530), (70, 223728777), (90, 174011271), (105, 149152518), (126, 124293765), (135, 116007514), (189, 82862510), (210, 74576259), (270, 58003757), (315, 49717506), (378, 41431255), (630, 24858753), (945, 16572502), (1890, 8286251)]