31161330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18223}}^1$

素因数の和:18255

約数の個数: 48

約数和(自身を含む): 85288320

約数和(自身を除く): 54126990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 18223, 36446, 54669, 91115, 109338, 164007, 182230, 273345, 328014, 346237, 546690, 692474, 820035, 1038711, 1640070, 1731185, 2077422, 3116133, 3462370, 5193555, 6232266, 10387110, 15580665, 31161330]

約数ペア:

[(1, 31161330), (2, 15580665), (3, 10387110), (5, 6232266), (6, 5193555), (9, 3462370), (10, 3116133), (15, 2077422), (18, 1731185), (19, 1640070), (30, 1038711), (38, 820035), (45, 692474), (57, 546690), (90, 346237), (95, 328014), (114, 273345), (171, 182230), (190, 164007), (285, 109338), (342, 91115), (570, 54669), (855, 36446), (1710, 18223)]