163353420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17123}}^1$

素因数の和:17191

約数の個数: 72

約数和(自身を含む): 504884016

約数和(自身を除く): 341530596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 17123, 34246, 51369, 68492, 85615, 102738, 154107, 171230, 205476, 256845, 308214, 342460, 513690, 616428, 770535, 907519, 1027380, 1541070, 1815038, 2722557, 3082140, 3630076, 4537595, 5445114, 8167671, 9075190, 10890228, 13612785, 16335342, 18150380, 27225570, 32670684, 40838355, 54451140, 81676710, 163353420]

約数ペア:

[(1, 163353420), (2, 81676710), (3, 54451140), (4, 40838355), (5, 32670684), (6, 27225570), (9, 18150380), (10, 16335342), (12, 13612785), (15, 10890228), (18, 9075190), (20, 8167671), (30, 5445114), (36, 4537595), (45, 3630076), (53, 3082140), (60, 2722557), (90, 1815038), (106, 1541070), (159, 1027380), (180, 907519), (212, 770535), (265, 616428), (318, 513690), (477, 342460), (530, 308214), (636, 256845), (795, 205476), (954, 171230), (1060, 154107), (1590, 102738), (1908, 85615), (2385, 68492), (3180, 51369), (4770, 34246), (9540, 17123)]