30984975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 64376832

約数和(自身を除く): 33391857

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 103, 105, 175, 191, 225, 309, 315, 515, 525, 573, 721, 927, 955, 1337, 1545, 1575, 1719, 2163, 2575, 2865, 3605, 4011, 4635, 4775, 6489, 6685, 7725, 8595, 10815, 12033, 14325, 18025, 19673, 20055, 23175, 32445, 33425, 42975, 54075, 59019, 60165, 98365, 100275, 137711, 162225, 177057, 295095, 300825, 413133, 491825, 688555, 885285, 1239399, 1475475, 2065665, 3442775, 4426425, 6196995, 10328325, 30984975]

約数ペア:

[(1, 30984975), (3, 10328325), (5, 6196995), (7, 4426425), (9, 3442775), (15, 2065665), (21, 1475475), (25, 1239399), (35, 885285), (45, 688555), (63, 491825), (75, 413133), (103, 300825), (105, 295095), (175, 177057), (191, 162225), (225, 137711), (309, 100275), (315, 98365), (515, 60165), (525, 59019), (573, 54075), (721, 42975), (927, 33425), (955, 32445), (1337, 23175), (1545, 20055), (1575, 19673), (1719, 18025), (2163, 14325), (2575, 12033), (2865, 10815), (3605, 8595), (4011, 7725), (4635, 6685), (4775, 6489)]