219000060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8753}}^1$

素因数の和:8907

約数の個数: 72

約数和(自身を含む): 669155760

約数和(自身を除く): 450155700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 8753, 12510, 17506, 25020, 26259, 35012, 43765, 52518, 78777, 87530, 105036, 131295, 157554, 175060, 262590, 315108, 393885, 525180, 787770, 1216667, 1575540, 2433334, 3650001, 4866668, 6083335, 7300002, 10950003, 12166670, 14600004, 18250005, 21900006, 24333340, 36500010, 43800012, 54750015, 73000020, 109500030, 219000060]

約数ペア:

[(1, 219000060), (2, 109500030), (3, 73000020), (4, 54750015), (5, 43800012), (6, 36500010), (9, 24333340), (10, 21900006), (12, 18250005), (15, 14600004), (18, 12166670), (20, 10950003), (30, 7300002), (36, 6083335), (45, 4866668), (60, 3650001), (90, 2433334), (139, 1575540), (180, 1216667), (278, 787770), (417, 525180), (556, 393885), (695, 315108), (834, 262590), (1251, 175060), (1390, 157554), (1668, 131295), (2085, 105036), (2502, 87530), (2780, 78777), (4170, 52518), (5004, 43765), (6255, 35012), (8340, 26259), (8753, 25020), (12510, 17506)]