15868590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 39923712

約数和(自身を除く): 24055122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 113, 151, 155, 186, 226, 302, 310, 339, 453, 465, 565, 678, 755, 906, 930, 1130, 1510, 1695, 2265, 3390, 3503, 4530, 4681, 7006, 9362, 10509, 14043, 17063, 17515, 21018, 23405, 28086, 34126, 35030, 46810, 51189, 52545, 70215, 85315, 102378, 105090, 140430, 170630, 255945, 511890, 528953, 1057906, 1586859, 2644765, 3173718, 5289530, 7934295, 15868590]

約数ペア:

[(1, 15868590), (2, 7934295), (3, 5289530), (5, 3173718), (6, 2644765), (10, 1586859), (15, 1057906), (30, 528953), (31, 511890), (62, 255945), (93, 170630), (113, 140430), (151, 105090), (155, 102378), (186, 85315), (226, 70215), (302, 52545), (310, 51189), (339, 46810), (453, 35030), (465, 34126), (565, 28086), (678, 23405), (755, 21018), (906, 17515), (930, 17063), (1130, 14043), (1510, 10509), (1695, 9362), (2265, 7006), (3390, 4681), (3503, 4530)]