131463810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1617

約数の個数: 80

約数和(自身を含む): 356974200

約数和(自身を除く): 225510390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 270, 327, 405, 545, 654, 810, 981, 1090, 1489, 1635, 1962, 2943, 2978, 3270, 4467, 4905, 5886, 7445, 8829, 8934, 9810, 13401, 14715, 14890, 17658, 22335, 26802, 29430, 40203, 44145, 44670, 67005, 80406, 88290, 120609, 134010, 162301, 201015, 241218, 324602, 402030, 486903, 603045, 811505, 973806, 1206090, 1460709, 1623010, 2434515, 2921418, 4382127, 4869030, 7303545, 8764254, 13146381, 14607090, 21910635, 26292762, 43821270, 65731905, 131463810]

約数ペア:

[(1, 131463810), (2, 65731905), (3, 43821270), (5, 26292762), (6, 21910635), (9, 14607090), (10, 13146381), (15, 8764254), (18, 7303545), (27, 4869030), (30, 4382127), (45, 2921418), (54, 2434515), (81, 1623010), (90, 1460709), (109, 1206090), (135, 973806), (162, 811505), (218, 603045), (270, 486903), (327, 402030), (405, 324602), (545, 241218), (654, 201015), (810, 162301), (981, 134010), (1090, 120609), (1489, 88290), (1635, 80406), (1962, 67005), (2943, 44670), (2978, 44145), (3270, 40203), (4467, 29430), (4905, 26802), (5886, 22335), (7445, 17658), (8829, 14890), (8934, 14715), (9810, 13401)]