28101420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156119}}^1$

素因数の和:156134

約数の個数: 36

約数和(自身を含む): 85241520

約数和(自身を除く): 57140100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156119, 312238, 468357, 624476, 780595, 936714, 1405071, 1561190, 1873428, 2341785, 2810142, 3122380, 4683570, 5620284, 7025355, 9367140, 14050710, 28101420]

約数ペア:

[(1, 28101420), (2, 14050710), (3, 9367140), (4, 7025355), (5, 5620284), (6, 4683570), (9, 3122380), (10, 2810142), (12, 2341785), (15, 1873428), (18, 1561190), (20, 1405071), (30, 936714), (36, 780595), (45, 624476), (60, 468357), (90, 312238), (180, 156119)]