61742340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31183}}^1$

素因数の和:31209

約数の個数: 72

約数和(自身を含む): 204317568

約数和(自身を除く): 142575228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 31183, 62366, 93549, 124732, 155915, 187098, 280647, 311830, 343013, 374196, 467745, 561294, 623660, 686026, 935490, 1029039, 1122588, 1372052, 1403235, 1715065, 1870980, 2058078, 2806470, 3087117, 3430130, 4116156, 5145195, 5612940, 6174234, 6860260, 10290390, 12348468, 15435585, 20580780, 30871170, 61742340]

約数ペア:

[(1, 61742340), (2, 30871170), (3, 20580780), (4, 15435585), (5, 12348468), (6, 10290390), (9, 6860260), (10, 6174234), (11, 5612940), (12, 5145195), (15, 4116156), (18, 3430130), (20, 3087117), (22, 2806470), (30, 2058078), (33, 1870980), (36, 1715065), (44, 1403235), (45, 1372052), (55, 1122588), (60, 1029039), (66, 935490), (90, 686026), (99, 623660), (110, 561294), (132, 467745), (165, 374196), (180, 343013), (198, 311830), (220, 280647), (330, 187098), (396, 155915), (495, 124732), (660, 93549), (990, 62366), (1980, 31183)]