68880780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14173}}^1$

素因数の和:14197

約数の個数: 72

約数和(自身を含む): 216692112

約数和(自身を除く): 147811332

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, 14173, 28346, 42519, 56692, 70865, 85038, 127557, 141730, 170076, 212595, 255114, 283460, 382671, 425190, 510228, 637785, 765342, 850380, 1148013, 1275570, 1530684, 1913355, 2296026, 2551140, 3444039, 3826710, 4592052, 5740065, 6888078, 7653420, 11480130, 13776156, 17220195, 22960260, 34440390, 68880780]

約数ペア:

[(1, 68880780), (2, 34440390), (3, 22960260), (4, 17220195), (5, 13776156), (6, 11480130), (9, 7653420), (10, 6888078), (12, 5740065), (15, 4592052), (18, 3826710), (20, 3444039), (27, 2551140), (30, 2296026), (36, 1913355), (45, 1530684), (54, 1275570), (60, 1148013), (81, 850380), (90, 765342), (108, 637785), (135, 510228), (162, 425190), (180, 382671), (243, 283460), (270, 255114), (324, 212595), (405, 170076), (486, 141730), (540, 127557), (810, 85038), (972, 70865), (1215, 56692), (1620, 42519), (2430, 28346), (4860, 14173)]