88443990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13841}}^1$

素因数の和:13925

約数の個数: 48

約数和(自身を含む): 233210016

約数和(自身を除く): 144766026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 13841, 27682, 41523, 69205, 83046, 124569, 138410, 207615, 249138, 415230, 622845, 982711, 1245690, 1965422, 2948133, 4913555, 5896266, 8844399, 9827110, 14740665, 17688798, 29481330, 44221995, 88443990]

約数ペア:

[(1, 88443990), (2, 44221995), (3, 29481330), (5, 17688798), (6, 14740665), (9, 9827110), (10, 8844399), (15, 5896266), (18, 4913555), (30, 2948133), (45, 1965422), (71, 1245690), (90, 982711), (142, 622845), (213, 415230), (355, 249138), (426, 207615), (639, 138410), (710, 124569), (1065, 83046), (1278, 69205), (2130, 41523), (3195, 27682), (6390, 13841)]