20955450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139703}}^1$

素因数の和:139718

約数の個数: 24

約数和(自身を含む): 51969888

約数和(自身を除く): 31014438

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139703, 279406, 419109, 698515, 838218, 1397030, 2095545, 3492575, 4191090, 6985150, 10477725, 20955450]

約数ペア:

[(1, 20955450), (2, 10477725), (3, 6985150), (5, 4191090), (6, 3492575), (10, 2095545), (15, 1397030), (25, 838218), (30, 698515), (50, 419109), (75, 279406), (150, 139703)]