385994820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{77509}}^1$

素因数の和:77604

約数の個数: 48

約数和(自身を含む): 1093821120

約数和(自身を除く): 707826300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 77509, 155018, 232527, 310036, 387545, 465054, 775090, 930108, 1162635, 1550180, 2325270, 4650540, 6433247, 12866494, 19299741, 25732988, 32166235, 38599482, 64332470, 77198964, 96498705, 128664940, 192997410, 385994820]

約数ペア:

[(1, 385994820), (2, 192997410), (3, 128664940), (4, 96498705), (5, 77198964), (6, 64332470), (10, 38599482), (12, 32166235), (15, 25732988), (20, 19299741), (30, 12866494), (60, 6433247), (83, 4650540), (166, 2325270), (249, 1550180), (332, 1162635), (415, 930108), (498, 775090), (830, 465054), (996, 387545), (1245, 310036), (1660, 232527), (2490, 155018), (4980, 77509)]