2011023945

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{6121}}^1$

素因数の和:6295

約数の個数: 72

約数和(自身を含む): 4082761800

約数和(自身を除く): 2071737855

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 149, 245, 315, 441, 447, 735, 745, 1043, 1341, 2205, 2235, 3129, 5215, 6121, 6705, 7301, 9387, 15645, 18363, 21903, 30605, 36505, 42847, 46935, 55089, 65709, 91815, 109515, 128541, 214235, 275445, 299929, 328545, 385623, 642705, 899787, 912029, 1499645, 1928115, 2699361, 2736087, 4498935, 4560145, 6384203, 8208261, 13496805, 13680435, 19152609, 31921015, 41041305, 44689421, 57457827, 95763045, 134068263, 223447105, 287289135, 402204789, 670341315, 2011023945]

約数ペア:

[(1, 2011023945), (3, 670341315), (5, 402204789), (7, 287289135), (9, 223447105), (15, 134068263), (21, 95763045), (35, 57457827), (45, 44689421), (49, 41041305), (63, 31921015), (105, 19152609), (147, 13680435), (149, 13496805), (245, 8208261), (315, 6384203), (441, 4560145), (447, 4498935), (735, 2736087), (745, 2699361), (1043, 1928115), (1341, 1499645), (2205, 912029), (2235, 899787), (3129, 642705), (5215, 385623), (6121, 328545), (6705, 299929), (7301, 275445), (9387, 214235), (15645, 128541), (18363, 109515), (21903, 91815), (30605, 65709), (36505, 55089), (42847, 46935)]