74712780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{15373}}^1$

素因数の和:15397

約数の個数: 72

約数和(自身を含む): 235037712

約数和(自身を除く): 160324932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 15373, 30746, 46119, 61492, 76865, 92238, 138357, 153730, 184476, 230595, 276714, 307460, 415071, 461190, 553428, 691785, 830142, 922380, 1245213, 1383570, 1660284, 2075355, 2490426, 2767140, 3735639, 4150710, 4980852, 6226065, 7471278, 8301420, 12452130, 14942556, 18678195, 24904260, 37356390, 74712780]

約数ペア:

[(1, 74712780), (2, 37356390), (3, 24904260), (4, 18678195), (5, 14942556), (6, 12452130), (9, 8301420), (10, 7471278), (12, 6226065), (15, 4980852), (18, 4150710), (20, 3735639), (27, 2767140), (30, 2490426), (36, 2075355), (45, 1660284), (54, 1383570), (60, 1245213), (81, 922380), (90, 830142), (108, 691785), (135, 553428), (162, 461190), (180, 415071), (243, 307460), (270, 276714), (324, 230595), (405, 184476), (486, 153730), (540, 138357), (810, 92238), (972, 76865), (1215, 61492), (1620, 46119), (2430, 30746), (4860, 15373)]