30961304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 65341080

約数和(自身を除く): 34379776

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 257, 296, 407, 514, 814, 1028, 1369, 1628, 2056, 2738, 2827, 3256, 5476, 5654, 9509, 10952, 11308, 15059, 19018, 22616, 30118, 38036, 60236, 76072, 104599, 120472, 209198, 351833, 418396, 703666, 836792, 1407332, 2814664, 3870163, 7740326, 15480652, 30961304]

約数ペア:

[(1, 30961304), (2, 15480652), (4, 7740326), (8, 3870163), (11, 2814664), (22, 1407332), (37, 836792), (44, 703666), (74, 418396), (88, 351833), (148, 209198), (257, 120472), (296, 104599), (407, 76072), (514, 60236), (814, 38036), (1028, 30118), (1369, 22616), (1628, 19018), (2056, 15059), (2738, 11308), (2827, 10952), (3256, 9509), (5476, 5654)]