18162420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1117}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 51088128

約数和(自身を除く): 32925708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1117, 1355, 1626, 2234, 2710, 3252, 3351, 4065, 4468, 5420, 5585, 6702, 8130, 11170, 13404, 16260, 16755, 22340, 33510, 67020, 302707, 605414, 908121, 1210828, 1513535, 1816242, 3027070, 3632484, 4540605, 6054140, 9081210, 18162420]

約数ペア:

[(1, 18162420), (2, 9081210), (3, 6054140), (4, 4540605), (5, 3632484), (6, 3027070), (10, 1816242), (12, 1513535), (15, 1210828), (20, 908121), (30, 605414), (60, 302707), (271, 67020), (542, 33510), (813, 22340), (1084, 16755), (1117, 16260), (1355, 13404), (1626, 11170), (2234, 8130), (2710, 6702), (3252, 5585), (3351, 5420), (4065, 4468)]