21865658040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60737939}}^1$

素因数の和:60737956

約数の個数: 48

約数和(自身を含む): 71063389800

約数和(自身を除く): 49197731760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 60737939, 121475878, 182213817, 242951756, 303689695, 364427634, 485903512, 546641451, 607379390, 728855268, 911069085, 1093282902, 1214758780, 1457710536, 1822138170, 2186565804, 2429517560, 2733207255, 3644276340, 4373131608, 5466414510, 7288552680, 10932829020, 21865658040]

約数ペア:

[(1, 21865658040), (2, 10932829020), (3, 7288552680), (4, 5466414510), (5, 4373131608), (6, 3644276340), (8, 2733207255), (9, 2429517560), (10, 2186565804), (12, 1822138170), (15, 1457710536), (18, 1214758780), (20, 1093282902), (24, 911069085), (30, 728855268), (36, 607379390), (40, 546641451), (45, 485903512), (60, 364427634), (72, 303689695), (90, 242951756), (120, 182213817), (180, 121475878), (360, 60737939)]