30478756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5821}}^1$

素因数の和:5860

約数の個数: 48

約数和(自身を含む): 70422912

約数和(自身を除く): 39944156

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 5821, 11642, 23284, 40747, 64031, 81494, 98957, 128062, 162988, 197914, 256124, 395828, 448217, 692699, 896434, 1088527, 1385398, 1792868, 2177054, 2770796, 4354108, 7619689, 15239378, 30478756]

約数ペア:

[(1, 30478756), (2, 15239378), (4, 7619689), (7, 4354108), (11, 2770796), (14, 2177054), (17, 1792868), (22, 1385398), (28, 1088527), (34, 896434), (44, 692699), (68, 448217), (77, 395828), (119, 256124), (154, 197914), (187, 162988), (238, 128062), (308, 98957), (374, 81494), (476, 64031), (748, 40747), (1309, 23284), (2618, 11642), (5236, 5821)]