1312111950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{123203}}^1$

素因数の和:123289

約数の個数: 48

約数和(自身を含む): 3299895936

約数和(自身を除く): 1987783986

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 123203, 246406, 369609, 616015, 739218, 1232030, 1848045, 3080075, 3696090, 6160150, 8747413, 9240225, 17494826, 18480450, 26242239, 43737065, 52484478, 87474130, 131211195, 218685325, 262422390, 437370650, 656055975, 1312111950]

約数ペア:

[(1, 1312111950), (2, 656055975), (3, 437370650), (5, 262422390), (6, 218685325), (10, 131211195), (15, 87474130), (25, 52484478), (30, 43737065), (50, 26242239), (71, 18480450), (75, 17494826), (142, 9240225), (150, 8747413), (213, 6160150), (355, 3696090), (426, 3080075), (710, 1848045), (1065, 1232030), (1775, 739218), (2130, 616015), (3550, 369609), (5325, 246406), (10650, 123203)]