21307050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{5261}}^1$

素因数の和:5285

約数の個数: 60

約数和(自身を含む): 59213286

約数和(自身を除く): 37906236

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 5261, 10522, 15783, 26305, 31566, 47349, 52610, 78915, 94698, 131525, 142047, 157830, 236745, 263050, 284094, 394575, 426141, 473490, 710235, 789150, 852282, 1183725, 1420470, 2130705, 2367450, 3551175, 4261410, 7102350, 10653525, 21307050]

約数ペア:

[(1, 21307050), (2, 10653525), (3, 7102350), (5, 4261410), (6, 3551175), (9, 2367450), (10, 2130705), (15, 1420470), (18, 1183725), (25, 852282), (27, 789150), (30, 710235), (45, 473490), (50, 426141), (54, 394575), (75, 284094), (81, 263050), (90, 236745), (135, 157830), (150, 142047), (162, 131525), (225, 94698), (270, 78915), (405, 52610), (450, 47349), (675, 31566), (810, 26305), (1350, 15783), (2025, 10522), (4050, 5261)]