2019945213405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{30829}}^1\times {\mathrm{208003}}^1$

素因数の和:238850

約数の個数: 48

約数和(自身を含む): 4001564311680

約数和(自身を除く): 1981619098275

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 30829, 92487, 154145, 208003, 215803, 277461, 462435, 624009, 647409, 1040015, 1079015, 1387305, 1456021, 1872027, 1942227, 3120045, 3237045, 4368063, 7280105, 9360135, 9711135, 13104189, 21840315, 65520945, 6412524487, 19237573461, 32062622435, 44887671409, 57712720383, 96187867305, 134663014227, 224438357045, 288563601915, 403989042681, 673315071135, 2019945213405]

約数ペア:

[(1, 2019945213405), (3, 673315071135), (5, 403989042681), (7, 288563601915), (9, 224438357045), (15, 134663014227), (21, 96187867305), (35, 57712720383), (45, 44887671409), (63, 32062622435), (105, 19237573461), (315, 6412524487), (30829, 65520945), (92487, 21840315), (154145, 13104189), (208003, 9711135), (215803, 9360135), (277461, 7280105), (462435, 4368063), (624009, 3237045), (647409, 3120045), (1040015, 1942227), (1079015, 1872027), (1387305, 1456021)]