72603990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21803}}^1$

素因数の和:21853

約数の個数: 48

約数和(自身を含む): 193881168

約数和(自身を除く): 121277178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 21803, 43606, 65409, 109015, 130818, 196227, 218030, 327045, 392454, 654090, 806711, 981135, 1613422, 1962270, 2420133, 4033555, 4840266, 7260399, 8067110, 12100665, 14520798, 24201330, 36301995, 72603990]

約数ペア:

[(1, 72603990), (2, 36301995), (3, 24201330), (5, 14520798), (6, 12100665), (9, 8067110), (10, 7260399), (15, 4840266), (18, 4033555), (30, 2420133), (37, 1962270), (45, 1613422), (74, 981135), (90, 806711), (111, 654090), (185, 392454), (222, 327045), (333, 218030), (370, 196227), (555, 130818), (666, 109015), (1110, 65409), (1665, 43606), (3330, 21803)]