215902.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4157}}^1$

素因数の和:4215

約数の個数: 72

約数和(自身を含む): 99891792

約数和(自身を除く): 67716612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 4157, 7740, 8314, 12471, 16628, 20785, 24942, 37413, 41570, 49884, 62355, 74826, 83140, 124710, 149652, 178751, 187065, 249420, 357502, 374130, 536253, 715004, 748260, 893755, 1072506, 1608759, 1787510, 2145012, 2681265, 3217518, 3575020, 5362530, 6435036, 8043795, 10725060, 16087590, 32175180]

約数ペア:

[(1, 32175180), (2, 16087590), (3, 10725060), (4, 8043795), (5, 6435036), (6, 5362530), (9, 3575020), (10, 3217518), (12, 2681265), (15, 2145012), (18, 1787510), (20, 1608759), (30, 1072506), (36, 893755), (43, 748260), (45, 715004), (60, 536253), (86, 374130), (90, 357502), (129, 249420), (172, 187065), (180, 178751), (215, 149652), (258, 124710), (387, 83140), (430, 74826), (516, 62355), (645, 49884), (774, 41570), (860, 37413), (1290, 24942), (1548, 20785), (1935, 16628), (2580, 12471), (3870, 8314), (4157, 7740)]