28451533380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1\times {\mathrm{3881}}^1$

素因数の和:5957

約数の個数: 96

約数和(自身を含む): 81031563648

約数和(自身を除く): 52580030268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2003, 3660, 3881, 4006, 6009, 7762, 8012, 10015, 11643, 12018, 15524, 19405, 20030, 23286, 24036, 30045, 38810, 40060, 46572, 58215, 60090, 77620, 116430, 120180, 122183, 232860, 236741, 244366, 366549, 473482, 488732, 610915, 710223, 733098, 946964, 1183705, 1221830, 1420446, 1466196, 1832745, 2367410, 2443660, 2840892, 3551115, 3665490, 4734820, 7102230, 7330980, 7773643, 14204460, 15547286, 23320929, 31094572, 38868215, 46641858, 77736430, 93283716, 116604645, 155472860, 233209290, 466418580, 474192223, 948384446, 1422576669, 1896768892, 2370961115, 2845153338, 4741922230, 5690306676, 7112883345, 9483844460, 14225766690, 28451533380]

約数ペア:

[(1, 28451533380), (2, 14225766690), (3, 9483844460), (4, 7112883345), (5, 5690306676), (6, 4741922230), (10, 2845153338), (12, 2370961115), (15, 1896768892), (20, 1422576669), (30, 948384446), (60, 474192223), (61, 466418580), (122, 233209290), (183, 155472860), (244, 116604645), (305, 93283716), (366, 77736430), (610, 46641858), (732, 38868215), (915, 31094572), (1220, 23320929), (1830, 15547286), (2003, 14204460), (3660, 7773643), (3881, 7330980), (4006, 7102230), (6009, 4734820), (7762, 3665490), (8012, 3551115), (10015, 2840892), (11643, 2443660), (12018, 2367410), (15524, 1832745), (19405, 1466196), (20030, 1420446), (23286, 1221830), (24036, 1183705), (30045, 946964), (38810, 733098), (40060, 710223), (46572, 610915), (58215, 488732), (60090, 473482), (77620, 366549), (116430, 244366), (120180, 236741), (122183, 232860)]