30746118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 69189120

約数和(自身を除く): 38443002

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 89, 103, 129, 178, 206, 258, 267, 309, 534, 559, 618, 1118, 1157, 1339, 1677, 2314, 2678, 3354, 3471, 3827, 4017, 4429, 6942, 7654, 8034, 8858, 9167, 11481, 13287, 18334, 22962, 26574, 27501, 49751, 55002, 57577, 99502, 115154, 119171, 149253, 172731, 238342, 298506, 345462, 357513, 394181, 715026, 788362, 1182543, 2365086, 5124353, 10248706, 15373059, 30746118]

約数ペア:

[(1, 30746118), (2, 15373059), (3, 10248706), (6, 5124353), (13, 2365086), (26, 1182543), (39, 788362), (43, 715026), (78, 394181), (86, 357513), (89, 345462), (103, 298506), (129, 238342), (178, 172731), (206, 149253), (258, 119171), (267, 115154), (309, 99502), (534, 57577), (559, 55002), (618, 49751), (1118, 27501), (1157, 26574), (1339, 22962), (1677, 18334), (2314, 13287), (2678, 11481), (3354, 9167), (3471, 8858), (3827, 8034), (4017, 7654), (4429, 6942)]