180499095

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 367773120

約数和(自身を除く): 187274025

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 109, 147, 245, 315, 327, 441, 545, 735, 751, 763, 981, 1635, 2205, 2253, 2289, 3755, 3815, 4905, 5257, 5341, 6759, 6867, 11265, 11445, 15771, 16023, 26285, 26705, 33795, 34335, 36799, 47313, 48069, 78855, 80115, 81859, 110397, 183995, 236565, 240345, 245577, 331191, 409295, 551985, 573013, 736731, 1227885, 1655955, 1719039, 2865065, 3683655, 4011091, 5157117, 8595195, 12033273, 20055455, 25785585, 36099819, 60166365, 180499095]

約数ペア:

[(1, 180499095), (3, 60166365), (5, 36099819), (7, 25785585), (9, 20055455), (15, 12033273), (21, 8595195), (35, 5157117), (45, 4011091), (49, 3683655), (63, 2865065), (105, 1719039), (109, 1655955), (147, 1227885), (245, 736731), (315, 573013), (327, 551985), (441, 409295), (545, 331191), (735, 245577), (751, 240345), (763, 236565), (981, 183995), (1635, 110397), (2205, 81859), (2253, 80115), (2289, 78855), (3755, 48069), (3815, 47313), (4905, 36799), (5257, 34335), (5341, 33795), (6759, 26705), (6867, 26285), (11265, 16023), (11445, 15771)]