30541740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 91499520

約数和(自身を除く): 60957780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 285, 292, 365, 367, 380, 438, 570, 730, 734, 876, 1095, 1101, 1140, 1387, 1460, 1468, 1835, 2190, 2202, 2774, 3670, 4161, 4380, 4404, 5505, 5548, 6935, 6973, 7340, 8322, 11010, 13870, 13946, 16644, 20805, 20919, 22020, 26791, 27740, 27892, 34865, 41610, 41838, 53582, 69730, 80373, 83220, 83676, 104595, 107164, 133955, 139460, 160746, 209190, 267910, 321492, 401865, 418380, 509029, 535820, 803730, 1018058, 1527087, 1607460, 2036116, 2545145, 3054174, 5090290, 6108348, 7635435, 10180580, 15270870, 30541740]

約数ペア:

[(1, 30541740), (2, 15270870), (3, 10180580), (4, 7635435), (5, 6108348), (6, 5090290), (10, 3054174), (12, 2545145), (15, 2036116), (19, 1607460), (20, 1527087), (30, 1018058), (38, 803730), (57, 535820), (60, 509029), (73, 418380), (76, 401865), (95, 321492), (114, 267910), (146, 209190), (190, 160746), (219, 139460), (228, 133955), (285, 107164), (292, 104595), (365, 83676), (367, 83220), (380, 80373), (438, 69730), (570, 53582), (730, 41838), (734, 41610), (876, 34865), (1095, 27892), (1101, 27740), (1140, 26791), (1387, 22020), (1460, 20919), (1468, 20805), (1835, 16644), (2190, 13946), (2202, 13870), (2774, 11010), (3670, 8322), (4161, 7340), (4380, 6973), (4404, 6935), (5505, 5548)]