30762840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{953}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 92728800

約数和(自身を除く): 61965960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 953, 1076, 1345, 1614, 1906, 2152, 2690, 2859, 3228, 3812, 4035, 4765, 5380, 5718, 6456, 7624, 8070, 9530, 10760, 11436, 14295, 16140, 19060, 22872, 28590, 32280, 38120, 57180, 114360, 256357, 512714, 769071, 1025428, 1281785, 1538142, 2050856, 2563570, 3076284, 3845355, 5127140, 6152568, 7690710, 10254280, 15381420, 30762840]

約数ペア:

[(1, 30762840), (2, 15381420), (3, 10254280), (4, 7690710), (5, 6152568), (6, 5127140), (8, 3845355), (10, 3076284), (12, 2563570), (15, 2050856), (20, 1538142), (24, 1281785), (30, 1025428), (40, 769071), (60, 512714), (120, 256357), (269, 114360), (538, 57180), (807, 38120), (953, 32280), (1076, 28590), (1345, 22872), (1614, 19060), (1906, 16140), (2152, 14295), (2690, 11436), (2859, 10760), (3228, 9530), (3812, 8070), (4035, 7624), (4765, 6456), (5380, 5718)]