31494930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 77898240

約数和(自身を除く): 46403310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 97, 137, 158, 194, 237, 274, 291, 395, 411, 474, 485, 582, 685, 790, 822, 970, 1185, 1370, 1455, 2055, 2370, 2910, 4110, 7663, 10823, 13289, 15326, 21646, 22989, 26578, 32469, 38315, 39867, 45978, 54115, 64938, 66445, 76630, 79734, 108230, 114945, 132890, 162345, 199335, 229890, 324690, 398670, 1049831, 2099662, 3149493, 5249155, 6298986, 10498310, 15747465, 31494930]

約数ペア:

[(1, 31494930), (2, 15747465), (3, 10498310), (5, 6298986), (6, 5249155), (10, 3149493), (15, 2099662), (30, 1049831), (79, 398670), (97, 324690), (137, 229890), (158, 199335), (194, 162345), (237, 132890), (274, 114945), (291, 108230), (395, 79734), (411, 76630), (474, 66445), (485, 64938), (582, 54115), (685, 45978), (790, 39867), (822, 38315), (970, 32469), (1185, 26578), (1370, 22989), (1455, 21646), (2055, 15326), (2370, 13289), (2910, 10823), (4110, 7663)]