30694972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 71245440

約数和(自身を除く): 40550468

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 619, 644, 1012, 1078, 1127, 1238, 1771, 2156, 2254, 2476, 3542, 4333, 4508, 6809, 7084, 8666, 12397, 13618, 14237, 17332, 24794, 27236, 28474, 30331, 47663, 49588, 56948, 60662, 95326, 99659, 121324, 156607, 190652, 199318, 313214, 333641, 398636, 626428, 667282, 697613, 1096249, 1334564, 1395226, 2192498, 2790452, 4384996, 7673743, 15347486, 30694972]

約数ペア:

[(1, 30694972), (2, 15347486), (4, 7673743), (7, 4384996), (11, 2790452), (14, 2192498), (22, 1395226), (23, 1334564), (28, 1096249), (44, 697613), (46, 667282), (49, 626428), (77, 398636), (92, 333641), (98, 313214), (154, 199318), (161, 190652), (196, 156607), (253, 121324), (308, 99659), (322, 95326), (506, 60662), (539, 56948), (619, 49588), (644, 47663), (1012, 30331), (1078, 28474), (1127, 27236), (1238, 24794), (1771, 17332), (2156, 14237), (2254, 13618), (2476, 12397), (3542, 8666), (4333, 7084), (4508, 6809)]