121652460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1613}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 370122480

約数和(自身を除く): 248470020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1613, 1676, 2095, 2514, 3226, 3771, 4190, 4839, 5028, 6285, 6452, 7542, 8065, 8380, 9678, 12570, 14517, 15084, 16130, 18855, 19356, 24195, 25140, 29034, 32260, 37710, 48390, 58068, 72585, 75420, 96780, 145170, 290340, 675847, 1351694, 2027541, 2703388, 3379235, 4055082, 6082623, 6758470, 8110164, 10137705, 12165246, 13516940, 20275410, 24330492, 30413115, 40550820, 60826230, 121652460]

約数ペア:

[(1, 121652460), (2, 60826230), (3, 40550820), (4, 30413115), (5, 24330492), (6, 20275410), (9, 13516940), (10, 12165246), (12, 10137705), (15, 8110164), (18, 6758470), (20, 6082623), (30, 4055082), (36, 3379235), (45, 2703388), (60, 2027541), (90, 1351694), (180, 675847), (419, 290340), (838, 145170), (1257, 96780), (1613, 75420), (1676, 72585), (2095, 58068), (2514, 48390), (3226, 37710), (3771, 32260), (4190, 29034), (4839, 25140), (5028, 24195), (6285, 19356), (6452, 18855), (7542, 16130), (8065, 15084), (8380, 14517), (9678, 12570)]