66606420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8741}}^1$

素因数の和:8880

約数の個数: 48

約数和(自身を含む): 187987968

約数和(自身を除く): 121381548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 8741, 17482, 26223, 34964, 43705, 52446, 87410, 104892, 131115, 174820, 262230, 524460, 1110107, 2220214, 3330321, 4440428, 5550535, 6660642, 11101070, 13321284, 16651605, 22202140, 33303210, 66606420]

約数ペア:

[(1, 66606420), (2, 33303210), (3, 22202140), (4, 16651605), (5, 13321284), (6, 11101070), (10, 6660642), (12, 5550535), (15, 4440428), (20, 3330321), (30, 2220214), (60, 1110107), (127, 524460), (254, 262230), (381, 174820), (508, 131115), (635, 104892), (762, 87410), (1270, 52446), (1524, 43705), (1905, 34964), (2540, 26223), (3810, 17482), (7620, 8741)]