21021300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23357}}^1$

素因数の和:23377

約数の個数: 54

約数和(自身を含む): 65892918

約数和(自身を除く): 44871618

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23357, 46714, 70071, 93428, 116785, 140142, 210213, 233570, 280284, 350355, 420426, 467140, 583925, 700710, 840852, 1051065, 1167850, 1401420, 1751775, 2102130, 2335700, 3503550, 4204260, 5255325, 7007100, 10510650, 21021300]

約数ペア:

[(1, 21021300), (2, 10510650), (3, 7007100), (4, 5255325), (5, 4204260), (6, 3503550), (9, 2335700), (10, 2102130), (12, 1751775), (15, 1401420), (18, 1167850), (20, 1051065), (25, 840852), (30, 700710), (36, 583925), (45, 467140), (50, 420426), (60, 350355), (75, 280284), (90, 233570), (100, 210213), (150, 140142), (180, 116785), (225, 93428), (300, 70071), (450, 46714), (900, 23357)]