20592090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 35395110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 795, 954, 1431, 1439, 1590, 2385, 2862, 2878, 4317, 4770, 7155, 7195, 8634, 12951, 14310, 14390, 21585, 25902, 38853, 43170, 64755, 76267, 77706, 129510, 152534, 194265, 228801, 381335, 388530, 457602, 686403, 762670, 1144005, 1372806, 2059209, 2288010, 3432015, 4118418, 6864030, 10296045, 20592090]

約数ペア:

[(1, 20592090), (2, 10296045), (3, 6864030), (5, 4118418), (6, 3432015), (9, 2288010), (10, 2059209), (15, 1372806), (18, 1144005), (27, 762670), (30, 686403), (45, 457602), (53, 388530), (54, 381335), (90, 228801), (106, 194265), (135, 152534), (159, 129510), (265, 77706), (270, 76267), (318, 64755), (477, 43170), (530, 38853), (795, 25902), (954, 21585), (1431, 14390), (1439, 14310), (1590, 12951), (2385, 8634), (2862, 7195), (2878, 7155), (4317, 4770)]