30281784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 52454856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1367, 1704, 1846, 2734, 2769, 3692, 4101, 5468, 5538, 7384, 8202, 10936, 11076, 16404, 17771, 22152, 32808, 35542, 53313, 71084, 97057, 106626, 142168, 194114, 213252, 291171, 388228, 426504, 582342, 776456, 1164684, 1261741, 2329368, 2523482, 3785223, 5046964, 7570446, 10093928, 15140892, 30281784]

約数ペア:

[(1, 30281784), (2, 15140892), (3, 10093928), (4, 7570446), (6, 5046964), (8, 3785223), (12, 2523482), (13, 2329368), (24, 1261741), (26, 1164684), (39, 776456), (52, 582342), (71, 426504), (78, 388228), (104, 291171), (142, 213252), (156, 194114), (213, 142168), (284, 106626), (312, 97057), (426, 71084), (568, 53313), (852, 35542), (923, 32808), (1367, 22152), (1704, 17771), (1846, 16404), (2734, 11076), (2769, 10936), (3692, 8202), (4101, 7384), (5468, 5538)]