30740190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 83613600

約数和(自身を除く): 52873410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 149, 195, 230, 298, 299, 345, 390, 447, 529, 598, 690, 745, 894, 897, 1058, 1490, 1495, 1587, 1794, 1937, 2235, 2645, 2990, 3174, 3427, 3874, 4470, 4485, 5290, 5811, 6854, 6877, 7935, 8970, 9685, 10281, 11622, 13754, 15870, 17135, 19370, 20562, 20631, 29055, 34270, 34385, 41262, 44551, 51405, 58110, 68770, 78821, 89102, 102810, 103155, 133653, 157642, 206310, 222755, 236463, 267306, 394105, 445510, 472926, 668265, 788210, 1024673, 1182315, 1336530, 2049346, 2364630, 3074019, 5123365, 6148038, 10246730, 15370095, 30740190]

約数ペア:

[(1, 30740190), (2, 15370095), (3, 10246730), (5, 6148038), (6, 5123365), (10, 3074019), (13, 2364630), (15, 2049346), (23, 1336530), (26, 1182315), (30, 1024673), (39, 788210), (46, 668265), (65, 472926), (69, 445510), (78, 394105), (115, 267306), (130, 236463), (138, 222755), (149, 206310), (195, 157642), (230, 133653), (298, 103155), (299, 102810), (345, 89102), (390, 78821), (447, 68770), (529, 58110), (598, 51405), (690, 44551), (745, 41262), (894, 34385), (897, 34270), (1058, 29055), (1490, 20631), (1495, 20562), (1587, 19370), (1794, 17135), (1937, 15870), (2235, 13754), (2645, 11622), (2990, 10281), (3174, 9685), (3427, 8970), (3874, 7935), (4470, 6877), (4485, 6854), (5290, 5811)]