38460780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2927}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 118302912

約数和(自身を除く): 79842132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 2927, 3285, 4380, 5854, 6570, 8781, 11708, 13140, 14635, 17562, 26343, 29270, 35124, 43905, 52686, 58540, 87810, 105372, 131715, 175620, 213671, 263430, 427342, 526860, 641013, 854684, 1068355, 1282026, 1923039, 2136710, 2564052, 3205065, 3846078, 4273420, 6410130, 7692156, 9615195, 12820260, 19230390, 38460780]

約数ペア:

[(1, 38460780), (2, 19230390), (3, 12820260), (4, 9615195), (5, 7692156), (6, 6410130), (9, 4273420), (10, 3846078), (12, 3205065), (15, 2564052), (18, 2136710), (20, 1923039), (30, 1282026), (36, 1068355), (45, 854684), (60, 641013), (73, 526860), (90, 427342), (146, 263430), (180, 213671), (219, 175620), (292, 131715), (365, 105372), (438, 87810), (657, 58540), (730, 52686), (876, 43905), (1095, 35124), (1314, 29270), (1460, 26343), (2190, 17562), (2628, 14635), (2927, 13140), (3285, 11708), (4380, 8781), (5854, 6570)]