31945290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 83486592

約数和(自身を除く): 51541302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 811, 1010, 1313, 1515, 1622, 2433, 2626, 3030, 3939, 4055, 4866, 6565, 7878, 8110, 10543, 12165, 13130, 19695, 21086, 24330, 31629, 39390, 52715, 63258, 81911, 105430, 158145, 163822, 245733, 316290, 409555, 491466, 819110, 1064843, 1228665, 2129686, 2457330, 3194529, 5324215, 6389058, 10648430, 15972645, 31945290]

約数ペア:

[(1, 31945290), (2, 15972645), (3, 10648430), (5, 6389058), (6, 5324215), (10, 3194529), (13, 2457330), (15, 2129686), (26, 1228665), (30, 1064843), (39, 819110), (65, 491466), (78, 409555), (101, 316290), (130, 245733), (195, 163822), (202, 158145), (303, 105430), (390, 81911), (505, 63258), (606, 52715), (811, 39390), (1010, 31629), (1313, 24330), (1515, 21086), (1622, 19695), (2433, 13130), (2626, 12165), (3030, 10543), (3939, 8110), (4055, 7878), (4866, 6565)]