172552140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{319541}}^1$

素因数の和:319559

約数の個数: 48

約数和(自身を含む): 536830560

約数和(自身を除く): 364278420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 319541, 639082, 958623, 1278164, 1597705, 1917246, 2875869, 3195410, 3834492, 4793115, 5751738, 6390820, 8627607, 9586230, 11503476, 14379345, 17255214, 19172460, 28758690, 34510428, 43138035, 57517380, 86276070, 172552140]

約数ペア:

[(1, 172552140), (2, 86276070), (3, 57517380), (4, 43138035), (5, 34510428), (6, 28758690), (9, 19172460), (10, 17255214), (12, 14379345), (15, 11503476), (18, 9586230), (20, 8627607), (27, 6390820), (30, 5751738), (36, 4793115), (45, 3834492), (54, 3195410), (60, 2875869), (90, 1917246), (108, 1597705), (135, 1278164), (180, 958623), (270, 639082), (540, 319541)]