123855810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 339655680

約数和(自身を除く): 215799870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 47, 58, 65, 78, 87, 94, 130, 141, 145, 174, 195, 233, 235, 282, 290, 377, 390, 435, 466, 470, 611, 699, 705, 754, 870, 1131, 1165, 1222, 1363, 1398, 1410, 1833, 1885, 2262, 2330, 2726, 3029, 3055, 3495, 3666, 3770, 4089, 5655, 6058, 6110, 6757, 6815, 6990, 8178, 9087, 9165, 10951, 11310, 13514, 13630, 15145, 17719, 18174, 18330, 20271, 20445, 21902, 30290, 32853, 33785, 35438, 40542, 40890, 45435, 53157, 54755, 65706, 67570, 87841, 88595, 90870, 101355, 106314, 109510, 142363, 164265, 175682, 177190, 202710, 263523, 265785, 284726, 317579, 328530, 427089, 439205, 527046, 531570, 635158, 711815, 854178, 878410, 952737, 1317615, 1423630, 1587895, 1905474, 2135445, 2635230, 3175790, 4128527, 4270890, 4763685, 8257054, 9527370, 12385581, 20642635, 24771162, 41285270, 61927905, 123855810]

約数ペア:

[(1, 123855810), (2, 61927905), (3, 41285270), (5, 24771162), (6, 20642635), (10, 12385581), (13, 9527370), (15, 8257054), (26, 4763685), (29, 4270890), (30, 4128527), (39, 3175790), (47, 2635230), (58, 2135445), (65, 1905474), (78, 1587895), (87, 1423630), (94, 1317615), (130, 952737), (141, 878410), (145, 854178), (174, 711815), (195, 635158), (233, 531570), (235, 527046), (282, 439205), (290, 427089), (377, 328530), (390, 317579), (435, 284726), (466, 265785), (470, 263523), (611, 202710), (699, 177190), (705, 175682), (754, 164265), (870, 142363), (1131, 109510), (1165, 106314), (1222, 101355), (1363, 90870), (1398, 88595), (1410, 87841), (1833, 67570), (1885, 65706), (2262, 54755), (2330, 53157), (2726, 45435), (3029, 40890), (3055, 40542), (3495, 35438), (3666, 33785), (3770, 32853), (4089, 30290), (5655, 21902), (6058, 20445), (6110, 20271), (6757, 18330), (6815, 18174), (6990, 17719), (8178, 15145), (9087, 13630), (9165, 13514), (10951, 11310)]