405745038

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2255

約数の個数: 80

約数和(自身を含む): 973159440

約数和(自身を除く): 567414402

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 81, 114, 122, 162, 171, 183, 342, 366, 513, 549, 1026, 1098, 1159, 1539, 1647, 2161, 2318, 3078, 3294, 3477, 4322, 4941, 6483, 6954, 9882, 10431, 12966, 19449, 20862, 31293, 38898, 41059, 58347, 62586, 82118, 93879, 116694, 123177, 131821, 175041, 187758, 246354, 263642, 350082, 369531, 395463, 739062, 790926, 1108593, 1186389, 2217186, 2372778, 2504599, 3325779, 3559167, 5009198, 6651558, 7118334, 7513797, 10677501, 15027594, 21355002, 22541391, 45082782, 67624173, 135248346, 202872519, 405745038]

約数ペア:

[(1, 405745038), (2, 202872519), (3, 135248346), (6, 67624173), (9, 45082782), (18, 22541391), (19, 21355002), (27, 15027594), (38, 10677501), (54, 7513797), (57, 7118334), (61, 6651558), (81, 5009198), (114, 3559167), (122, 3325779), (162, 2504599), (171, 2372778), (183, 2217186), (342, 1186389), (366, 1108593), (513, 790926), (549, 739062), (1026, 395463), (1098, 369531), (1159, 350082), (1539, 263642), (1647, 246354), (2161, 187758), (2318, 175041), (3078, 131821), (3294, 123177), (3477, 116694), (4322, 93879), (4941, 82118), (6483, 62586), (6954, 58347), (9882, 41059), (10431, 38898), (12966, 31293), (19449, 20862)]