30485624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 66860640

約数和(自身を除く): 36375016

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 401, 442, 559, 731, 802, 884, 1118, 1462, 1604, 1768, 2236, 2924, 3208, 4472, 5213, 5848, 6817, 9503, 10426, 13634, 17243, 19006, 20852, 27268, 34486, 38012, 41704, 54536, 68972, 76024, 88621, 137944, 177242, 224159, 293131, 354484, 448318, 586262, 708968, 896636, 1172524, 1793272, 2345048, 3810703, 7621406, 15242812, 30485624]

約数ペア:

[(1, 30485624), (2, 15242812), (4, 7621406), (8, 3810703), (13, 2345048), (17, 1793272), (26, 1172524), (34, 896636), (43, 708968), (52, 586262), (68, 448318), (86, 354484), (104, 293131), (136, 224159), (172, 177242), (221, 137944), (344, 88621), (401, 76024), (442, 68972), (559, 54536), (731, 41704), (802, 38012), (884, 34486), (1118, 27268), (1462, 20852), (1604, 19006), (1768, 17243), (2236, 13634), (2924, 10426), (3208, 9503), (4472, 6817), (5213, 5848)]