30195116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 33671764

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 809, 868, 1204, 1333, 1618, 2666, 3236, 5332, 5663, 9331, 11326, 18662, 22652, 25079, 34787, 37324, 50158, 69574, 100316, 139148, 175553, 243509, 351106, 487018, 702212, 974036, 1078397, 2156794, 4313588, 7548779, 15097558, 30195116]

約数ペア:

[(1, 30195116), (2, 15097558), (4, 7548779), (7, 4313588), (14, 2156794), (28, 1078397), (31, 974036), (43, 702212), (62, 487018), (86, 351106), (124, 243509), (172, 175553), (217, 139148), (301, 100316), (434, 69574), (602, 50158), (809, 37324), (868, 34787), (1204, 25079), (1333, 22652), (1618, 18662), (2666, 11326), (3236, 9331), (5332, 5663)]