123043180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10069}}^1$

素因数の和:10138

約数の個数: 48

約数和(自身を含む): 284215680

約数和(自身を除く): 161172500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 10069, 12220, 20138, 40276, 50345, 100690, 130897, 201380, 261794, 473243, 523588, 654485, 946486, 1308970, 1892972, 2366215, 2617940, 4732430, 6152159, 9464860, 12304318, 24608636, 30760795, 61521590, 123043180]

約数ペア:

[(1, 123043180), (2, 61521590), (4, 30760795), (5, 24608636), (10, 12304318), (13, 9464860), (20, 6152159), (26, 4732430), (47, 2617940), (52, 2366215), (65, 1892972), (94, 1308970), (130, 946486), (188, 654485), (235, 523588), (260, 473243), (470, 261794), (611, 201380), (940, 130897), (1222, 100690), (2444, 50345), (3055, 40276), (6110, 20138), (10069, 12220)]