215452170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25741}}^1$

素因数の和:25788

約数の個数: 64

約数和(自身を含む): 593095680

約数和(自身を除く): 377643510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 25741, 51482, 77223, 128705, 154446, 231669, 257410, 386115, 463338, 695007, 772230, 797971, 1158345, 1390014, 1595942, 2316690, 2393913, 3475035, 3989855, 4787826, 6950070, 7181739, 7979710, 11969565, 14363478, 21545217, 23939130, 35908695, 43090434, 71817390, 107726085, 215452170]

約数ペア:

[(1, 215452170), (2, 107726085), (3, 71817390), (5, 43090434), (6, 35908695), (9, 23939130), (10, 21545217), (15, 14363478), (18, 11969565), (27, 7979710), (30, 7181739), (31, 6950070), (45, 4787826), (54, 3989855), (62, 3475035), (90, 2393913), (93, 2316690), (135, 1595942), (155, 1390014), (186, 1158345), (270, 797971), (279, 772230), (310, 695007), (465, 463338), (558, 386115), (837, 257410), (930, 231669), (1395, 154446), (1674, 128705), (2790, 77223), (4185, 51482), (8370, 25741)]