2061930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 5660928

約数和(自身を除く): 3598998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 311, 390, 442, 510, 622, 663, 933, 1105, 1326, 1555, 1866, 2210, 3110, 3315, 4043, 4665, 5287, 6630, 8086, 9330, 10574, 12129, 15861, 20215, 24258, 26435, 31722, 40430, 52870, 60645, 68731, 79305, 121290, 137462, 158610, 206193, 343655, 412386, 687310, 1030965, 2061930]

約数ペア:

[(1, 2061930), (2, 1030965), (3, 687310), (5, 412386), (6, 343655), (10, 206193), (13, 158610), (15, 137462), (17, 121290), (26, 79305), (30, 68731), (34, 60645), (39, 52870), (51, 40430), (65, 31722), (78, 26435), (85, 24258), (102, 20215), (130, 15861), (170, 12129), (195, 10574), (221, 9330), (255, 8086), (311, 6630), (390, 5287), (442, 4665), (510, 4043), (622, 3315), (663, 3110), (933, 2210), (1105, 1866), (1326, 1555)]