20539455570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2215691}}^1$

素因数の和:2215807

約数の個数: 48

約数和(自身を含む): 53921080512

約数和(自身を除く): 33381624942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 2215691, 4431382, 6647073, 11078455, 13294146, 19941219, 22156910, 33235365, 39882438, 66470730, 99706095, 199412190, 228216173, 456432346, 684648519, 1141080865, 1369297038, 2053945557, 2282161730, 3423242595, 4107891114, 6846485190, 10269727785, 20539455570]

約数ペア:

[(1, 20539455570), (2, 10269727785), (3, 6846485190), (5, 4107891114), (6, 3423242595), (9, 2282161730), (10, 2053945557), (15, 1369297038), (18, 1141080865), (30, 684648519), (45, 456432346), (90, 228216173), (103, 199412190), (206, 99706095), (309, 66470730), (515, 39882438), (618, 33235365), (927, 22156910), (1030, 19941219), (1545, 13294146), (1854, 11078455), (3090, 6647073), (4635, 4431382), (9270, 2215691)]