20440530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1877}}^1$

素因数の和:1912

約数の個数: 72

約数和(自身を含む): 58447116

約数和(自身を除く): 38006586

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 1877, 2178, 3630, 3754, 5445, 5631, 9385, 10890, 11262, 16893, 18770, 20647, 28155, 33786, 41294, 56310, 61941, 84465, 103235, 123882, 168930, 185823, 206470, 227117, 309705, 371646, 454234, 619410, 681351, 929115, 1135585, 1362702, 1858230, 2044053, 2271170, 3406755, 4088106, 6813510, 10220265, 20440530]

約数ペア:

[(1, 20440530), (2, 10220265), (3, 6813510), (5, 4088106), (6, 3406755), (9, 2271170), (10, 2044053), (11, 1858230), (15, 1362702), (18, 1135585), (22, 929115), (30, 681351), (33, 619410), (45, 454234), (55, 371646), (66, 309705), (90, 227117), (99, 206470), (110, 185823), (121, 168930), (165, 123882), (198, 103235), (242, 84465), (330, 61941), (363, 56310), (495, 41294), (605, 33786), (726, 28155), (990, 20647), (1089, 18770), (1210, 16893), (1815, 11262), (1877, 10890), (2178, 9385), (3630, 5631), (3754, 5445)]