31534680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13831}}^1$

素因数の和:13864

約数の個数: 64

約数和(自身を含む): 99590400

約数和(自身を除く): 68055720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13831, 27662, 41493, 55324, 69155, 82986, 110648, 138310, 165972, 207465, 262789, 276620, 331944, 414930, 525578, 553240, 788367, 829860, 1051156, 1313945, 1576734, 1659720, 2102312, 2627890, 3153468, 3941835, 5255780, 6306936, 7883670, 10511560, 15767340, 31534680]

約数ペア:

[(1, 31534680), (2, 15767340), (3, 10511560), (4, 7883670), (5, 6306936), (6, 5255780), (8, 3941835), (10, 3153468), (12, 2627890), (15, 2102312), (19, 1659720), (20, 1576734), (24, 1313945), (30, 1051156), (38, 829860), (40, 788367), (57, 553240), (60, 525578), (76, 414930), (95, 331944), (114, 276620), (120, 262789), (152, 207465), (190, 165972), (228, 138310), (285, 110648), (380, 82986), (456, 69155), (570, 55324), (760, 41493), (1140, 27662), (2280, 13831)]