18150450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5261}}^1$

素因数の和:5299

約数の個数: 48

約数和(自身を含む): 46979136

約数和(自身を除く): 28828686

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5261, 10522, 15783, 26305, 31566, 52610, 78915, 121003, 131525, 157830, 242006, 263050, 363009, 394575, 605015, 726018, 789150, 1210030, 1815045, 3025075, 3630090, 6050150, 9075225, 18150450]

約数ペア:

[(1, 18150450), (2, 9075225), (3, 6050150), (5, 3630090), (6, 3025075), (10, 1815045), (15, 1210030), (23, 789150), (25, 726018), (30, 605015), (46, 394575), (50, 363009), (69, 263050), (75, 242006), (115, 157830), (138, 131525), (150, 121003), (230, 78915), (345, 52610), (575, 31566), (690, 26305), (1150, 15783), (1725, 10522), (3450, 5261)]