201690810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{499}}^2$

素因数の和:1017

約数の個数: 60

約数和(自身を含む): 543413178

約数和(自身を除く): 341722368

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 499, 810, 998, 1497, 2495, 2994, 4491, 4990, 7485, 8982, 13473, 14970, 22455, 26946, 40419, 44910, 67365, 80838, 134730, 202095, 249001, 404190, 498002, 747003, 1245005, 1494006, 2241009, 2490010, 3735015, 4482018, 6723027, 7470030, 11205045, 13446054, 20169081, 22410090, 33615135, 40338162, 67230270, 100845405, 201690810]

約数ペア:

[(1, 201690810), (2, 100845405), (3, 67230270), (5, 40338162), (6, 33615135), (9, 22410090), (10, 20169081), (15, 13446054), (18, 11205045), (27, 7470030), (30, 6723027), (45, 4482018), (54, 3735015), (81, 2490010), (90, 2241009), (135, 1494006), (162, 1245005), (270, 747003), (405, 498002), (499, 404190), (810, 249001), (998, 202095), (1497, 134730), (2495, 80838), (2994, 67365), (4491, 44910), (4990, 40419), (7485, 26946), (8982, 22455), (13473, 14970)]