53816580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4297

約数の個数: 72

約数和(自身を含む): 165582144

約数和(自身を除く): 111765564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4211, 4260, 6390, 8422, 12633, 12780, 16844, 21055, 25266, 37899, 42110, 50532, 63165, 75798, 84220, 126330, 151596, 189495, 252660, 298981, 378990, 597962, 757980, 896943, 1195924, 1494905, 1793886, 2690829, 2989810, 3587772, 4484715, 5381658, 5979620, 8969430, 10763316, 13454145, 17938860, 26908290, 53816580]

約数ペア:

[(1, 53816580), (2, 26908290), (3, 17938860), (4, 13454145), (5, 10763316), (6, 8969430), (9, 5979620), (10, 5381658), (12, 4484715), (15, 3587772), (18, 2989810), (20, 2690829), (30, 1793886), (36, 1494905), (45, 1195924), (60, 896943), (71, 757980), (90, 597962), (142, 378990), (180, 298981), (213, 252660), (284, 189495), (355, 151596), (426, 126330), (639, 84220), (710, 75798), (852, 63165), (1065, 50532), (1278, 42110), (1420, 37899), (2130, 25266), (2556, 21055), (3195, 16844), (4211, 12780), (4260, 12633), (6390, 8422)]