30270708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 83655936

約数和(自身を除く): 53385228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 911, 923, 1278, 1822, 1846, 2556, 2733, 2769, 3644, 3692, 5466, 5538, 8199, 8307, 10932, 11076, 11843, 16398, 16614, 23686, 32796, 33228, 35529, 47372, 64681, 71058, 106587, 129362, 142116, 194043, 213174, 258724, 388086, 426348, 582129, 776172, 840853, 1164258, 1681706, 2328516, 2522559, 3363412, 5045118, 7567677, 10090236, 15135354, 30270708]

約数ペア:

[(1, 30270708), (2, 15135354), (3, 10090236), (4, 7567677), (6, 5045118), (9, 3363412), (12, 2522559), (13, 2328516), (18, 1681706), (26, 1164258), (36, 840853), (39, 776172), (52, 582129), (71, 426348), (78, 388086), (117, 258724), (142, 213174), (156, 194043), (213, 142116), (234, 129362), (284, 106587), (426, 71058), (468, 64681), (639, 47372), (852, 35529), (911, 33228), (923, 32796), (1278, 23686), (1822, 16614), (1846, 16398), (2556, 11843), (2733, 11076), (2769, 10932), (3644, 8307), (3692, 8199), (5466, 5538)]