888180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 2528064

約数和(自身を除く): 1639884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 131, 226, 262, 339, 393, 452, 524, 565, 655, 678, 786, 1130, 1310, 1356, 1572, 1695, 1965, 2260, 2620, 3390, 3930, 6780, 7860, 14803, 29606, 44409, 59212, 74015, 88818, 148030, 177636, 222045, 296060, 444090, 888180]

約数ペア:

[(1, 888180), (2, 444090), (3, 296060), (4, 222045), (5, 177636), (6, 148030), (10, 88818), (12, 74015), (15, 59212), (20, 44409), (30, 29606), (60, 14803), (113, 7860), (131, 6780), (226, 3930), (262, 3390), (339, 2620), (393, 2260), (452, 1965), (524, 1695), (565, 1572), (655, 1356), (678, 1310), (786, 1130)]