85855020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1511}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 240807168

約数和(自身を除く): 154952148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1511, 1894, 2841, 3022, 3788, 4533, 4735, 5682, 6044, 7555, 9066, 9470, 11364, 14205, 15110, 18132, 18940, 22665, 28410, 30220, 45330, 56820, 90660, 1430917, 2861834, 4292751, 5723668, 7154585, 8585502, 14309170, 17171004, 21463755, 28618340, 42927510, 85855020]

約数ペア:

[(1, 85855020), (2, 42927510), (3, 28618340), (4, 21463755), (5, 17171004), (6, 14309170), (10, 8585502), (12, 7154585), (15, 5723668), (20, 4292751), (30, 2861834), (60, 1430917), (947, 90660), (1511, 56820), (1894, 45330), (2841, 30220), (3022, 28410), (3788, 22665), (4533, 18940), (4735, 18132), (5682, 15110), (6044, 14205), (7555, 11364), (9066, 9470)]