30091820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 75962880

約数和(自身を除く): 45871060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 313, 380, 418, 437, 460, 506, 626, 836, 874, 1012, 1045, 1252, 1265, 1565, 1748, 2090, 2185, 2530, 3130, 3443, 4180, 4370, 4807, 5060, 5947, 6260, 6886, 7199, 8740, 9614, 11894, 13772, 14398, 17215, 19228, 23788, 24035, 28796, 29735, 34430, 35995, 48070, 59470, 65417, 68860, 71990, 79189, 96140, 118940, 130834, 136781, 143980, 158378, 261668, 273562, 316756, 327085, 395945, 547124, 654170, 683905, 791890, 1308340, 1367810, 1504591, 1583780, 2735620, 3009182, 6018364, 7522955, 15045910, 30091820]

約数ペア:

[(1, 30091820), (2, 15045910), (4, 7522955), (5, 6018364), (10, 3009182), (11, 2735620), (19, 1583780), (20, 1504591), (22, 1367810), (23, 1308340), (38, 791890), (44, 683905), (46, 654170), (55, 547124), (76, 395945), (92, 327085), (95, 316756), (110, 273562), (115, 261668), (190, 158378), (209, 143980), (220, 136781), (230, 130834), (253, 118940), (313, 96140), (380, 79189), (418, 71990), (437, 68860), (460, 65417), (506, 59470), (626, 48070), (836, 35995), (874, 34430), (1012, 29735), (1045, 28796), (1252, 24035), (1265, 23788), (1565, 19228), (1748, 17215), (2090, 14398), (2185, 13772), (2530, 11894), (3130, 9614), (3443, 8740), (4180, 7199), (4370, 6886), (4807, 6260), (5060, 5947)]