88392420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1579}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 269156160

約数和(自身を除く): 180763740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1579, 1866, 2799, 3110, 3158, 3732, 4665, 4737, 5598, 6220, 6316, 7895, 9330, 9474, 11196, 13995, 14211, 15790, 18660, 18948, 23685, 27990, 28422, 31580, 47370, 55980, 56844, 71055, 94740, 142110, 284220, 491069, 982138, 1473207, 1964276, 2455345, 2946414, 4419621, 4910690, 5892828, 7366035, 8839242, 9821380, 14732070, 17678484, 22098105, 29464140, 44196210, 88392420]

約数ペア:

[(1, 88392420), (2, 44196210), (3, 29464140), (4, 22098105), (5, 17678484), (6, 14732070), (9, 9821380), (10, 8839242), (12, 7366035), (15, 5892828), (18, 4910690), (20, 4419621), (30, 2946414), (36, 2455345), (45, 1964276), (60, 1473207), (90, 982138), (180, 491069), (311, 284220), (622, 142110), (933, 94740), (1244, 71055), (1555, 56844), (1579, 55980), (1866, 47370), (2799, 31580), (3110, 28422), (3158, 27990), (3732, 23685), (4665, 18948), (4737, 18660), (5598, 15790), (6220, 14211), (6316, 13995), (7895, 11196), (9330, 9474)]