31380930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{49811}}^1$

素因数の和:49831

約数の個数: 48

約数和(自身を含む): 93248064

約数和(自身を除く): 61867134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 49811, 99622, 149433, 249055, 298866, 348677, 448299, 498110, 697354, 747165, 896598, 1046031, 1494330, 1743385, 2092062, 2241495, 3138093, 3486770, 4482990, 5230155, 6276186, 10460310, 15690465, 31380930]

約数ペア:

[(1, 31380930), (2, 15690465), (3, 10460310), (5, 6276186), (6, 5230155), (7, 4482990), (9, 3486770), (10, 3138093), (14, 2241495), (15, 2092062), (18, 1743385), (21, 1494330), (30, 1046031), (35, 896598), (42, 747165), (45, 697354), (63, 498110), (70, 448299), (90, 348677), (105, 298866), (126, 249055), (210, 149433), (315, 99622), (630, 49811)]