30213990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17669}}^1$

素因数の和:17701

約数の個数: 48

約数和(自身を含む): 82695600

約数和(自身を除く): 52481610

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, 17669, 35338, 53007, 88345, 106014, 159021, 176690, 265035, 318042, 335711, 530070, 671422, 795105, 1007133, 1590210, 1678555, 2014266, 3021399, 3357110, 5035665, 6042798, 10071330, 15106995, 30213990]

約数ペア:

[(1, 30213990), (2, 15106995), (3, 10071330), (5, 6042798), (6, 5035665), (9, 3357110), (10, 3021399), (15, 2014266), (18, 1678555), (19, 1590210), (30, 1007133), (38, 795105), (45, 671422), (57, 530070), (90, 335711), (95, 318042), (114, 265035), (171, 176690), (190, 159021), (285, 106014), (342, 88345), (570, 53007), (855, 35338), (1710, 17669)]