1723020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 5308464

約数和(自身を除く): 3585444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2209, 2444, 2820, 3055, 3666, 4418, 6110, 6627, 7332, 8836, 9165, 11045, 12220, 13254, 18330, 22090, 26508, 28717, 33135, 36660, 44180, 57434, 66270, 86151, 114868, 132540, 143585, 172302, 287170, 344604, 430755, 574340, 861510, 1723020]

約数ペア:

[(1, 1723020), (2, 861510), (3, 574340), (4, 430755), (5, 344604), (6, 287170), (10, 172302), (12, 143585), (13, 132540), (15, 114868), (20, 86151), (26, 66270), (30, 57434), (39, 44180), (47, 36660), (52, 33135), (60, 28717), (65, 26508), (78, 22090), (94, 18330), (130, 13254), (141, 12220), (156, 11045), (188, 9165), (195, 8836), (235, 7332), (260, 6627), (282, 6110), (390, 4418), (470, 3666), (564, 3055), (611, 2820), (705, 2444), (780, 2209), (940, 1833), (1222, 1410)]