21396150

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{587}}^1$

素因数の和:617

約数の個数: 84

約数和(自身を含む): 59769612

約数和(自身を除く): 38373462

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, 243, 270, 405, 450, 486, 587, 675, 729, 810, 1174, 1215, 1350, 1458, 1761, 2025, 2430, 2935, 3522, 3645, 4050, 5283, 5870, 6075, 7290, 8805, 10566, 12150, 14675, 15849, 17610, 18225, 26415, 29350, 31698, 36450, 44025, 47547, 52830, 79245, 88050, 95094, 132075, 142641, 158490, 237735, 264150, 285282, 396225, 427923, 475470, 713205, 792450, 855846, 1188675, 1426410, 2139615, 2377350, 3566025, 4279230, 7132050, 10698075, 21396150]

約数ペア:

[(1, 21396150), (2, 10698075), (3, 7132050), (5, 4279230), (6, 3566025), (9, 2377350), (10, 2139615), (15, 1426410), (18, 1188675), (25, 855846), (27, 792450), (30, 713205), (45, 475470), (50, 427923), (54, 396225), (75, 285282), (81, 264150), (90, 237735), (135, 158490), (150, 142641), (162, 132075), (225, 95094), (243, 88050), (270, 79245), (405, 52830), (450, 47547), (486, 44025), (587, 36450), (675, 31698), (729, 29350), (810, 26415), (1174, 18225), (1215, 17610), (1350, 15849), (1458, 14675), (1761, 12150), (2025, 10566), (2430, 8805), (2935, 7290), (3522, 6075), (3645, 5870), (4050, 5283)]