1972350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{487}}^1$

素因数の和:511

約数の個数: 60

約数和(自身を含む): 5491464

約数和(自身を除く): 3519114

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, 487, 675, 810, 974, 1350, 1461, 2025, 2435, 2922, 4050, 4383, 4870, 7305, 8766, 12175, 13149, 14610, 21915, 24350, 26298, 36525, 39447, 43830, 65745, 73050, 78894, 109575, 131490, 197235, 219150, 328725, 394470, 657450, 986175, 1972350]

約数ペア:

[(1, 1972350), (2, 986175), (3, 657450), (5, 394470), (6, 328725), (9, 219150), (10, 197235), (15, 131490), (18, 109575), (25, 78894), (27, 73050), (30, 65745), (45, 43830), (50, 39447), (54, 36525), (75, 26298), (81, 24350), (90, 21915), (135, 14610), (150, 13149), (162, 12175), (225, 8766), (270, 7305), (405, 4870), (450, 4383), (487, 4050), (675, 2922), (810, 2435), (974, 2025), (1350, 1461)]