31138470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 89766144

約数和(自身を除く): 58627674

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 142, 165, 198, 213, 330, 355, 426, 443, 495, 639, 710, 781, 886, 990, 1065, 1278, 1329, 1562, 2130, 2215, 2343, 2658, 3195, 3905, 3987, 4430, 4686, 4873, 6390, 6645, 7029, 7810, 7974, 9746, 11715, 13290, 14058, 14619, 19935, 23430, 24365, 29238, 31453, 35145, 39870, 43857, 48730, 62906, 70290, 73095, 87714, 94359, 146190, 157265, 188718, 219285, 283077, 314530, 345983, 438570, 471795, 566154, 691966, 943590, 1037949, 1415385, 1729915, 2075898, 2830770, 3113847, 3459830, 5189745, 6227694, 10379490, 15569235, 31138470]

約数ペア:

[(1, 31138470), (2, 15569235), (3, 10379490), (5, 6227694), (6, 5189745), (9, 3459830), (10, 3113847), (11, 2830770), (15, 2075898), (18, 1729915), (22, 1415385), (30, 1037949), (33, 943590), (45, 691966), (55, 566154), (66, 471795), (71, 438570), (90, 345983), (99, 314530), (110, 283077), (142, 219285), (165, 188718), (198, 157265), (213, 146190), (330, 94359), (355, 87714), (426, 73095), (443, 70290), (495, 62906), (639, 48730), (710, 43857), (781, 39870), (886, 35145), (990, 31453), (1065, 29238), (1278, 24365), (1329, 23430), (1562, 19935), (2130, 14619), (2215, 14058), (2343, 13290), (2658, 11715), (3195, 9746), (3905, 7974), (3987, 7810), (4430, 7029), (4686, 6645), (4873, 6390)]