87255990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26203}}^1$

素因数の和:26253

約数の個数: 48

約数和(自身を含む): 233005968

約数和(自身を除く): 145749978

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, 26203, 52406, 78609, 131015, 157218, 235827, 262030, 393045, 471654, 786090, 969511, 1179135, 1939022, 2358270, 2908533, 4847555, 5817066, 8725599, 9695110, 14542665, 17451198, 29085330, 43627995, 87255990]

約数ペア:

[(1, 87255990), (2, 43627995), (3, 29085330), (5, 17451198), (6, 14542665), (9, 9695110), (10, 8725599), (15, 5817066), (18, 4847555), (30, 2908533), (37, 2358270), (45, 1939022), (74, 1179135), (90, 969511), (111, 786090), (185, 471654), (222, 393045), (333, 262030), (370, 235827), (555, 157218), (666, 131015), (1110, 78609), (1665, 52406), (3330, 26203)]