30695580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5547

約数の個数: 72

約数和(自身を含む): 96130944

約数和(自身を除く): 65435364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5501, 5580, 11002, 16503, 22004, 27505, 33006, 49509, 55010, 66012, 82515, 99018, 110020, 165030, 170531, 198036, 247545, 330060, 341062, 495090, 511593, 682124, 852655, 990180, 1023186, 1534779, 1705310, 2046372, 2557965, 3069558, 3410620, 5115930, 6139116, 7673895, 10231860, 15347790, 30695580]

約数ペア:

[(1, 30695580), (2, 15347790), (3, 10231860), (4, 7673895), (5, 6139116), (6, 5115930), (9, 3410620), (10, 3069558), (12, 2557965), (15, 2046372), (18, 1705310), (20, 1534779), (30, 1023186), (31, 990180), (36, 852655), (45, 682124), (60, 511593), (62, 495090), (90, 341062), (93, 330060), (124, 247545), (155, 198036), (180, 170531), (186, 165030), (279, 110020), (310, 99018), (372, 82515), (465, 66012), (558, 55010), (620, 49509), (930, 33006), (1116, 27505), (1395, 22004), (1860, 16503), (2790, 11002), (5501, 5580)]