1518071720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{4993}}^1$

素因数の和:5706

約数の個数: 64

約数和(自身を含む): 3732315840

約数和(自身を除く): 2214244120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 691, 1382, 2764, 3455, 4993, 5528, 6910, 7601, 9986, 13820, 15202, 19972, 24965, 27640, 30404, 38005, 39944, 49930, 54923, 60808, 76010, 99860, 109846, 152020, 199720, 219692, 274615, 304040, 439384, 549230, 1098460, 2196920, 3450163, 6900326, 13800652, 17250815, 27601304, 34501630, 37951793, 69003260, 75903586, 138006520, 151807172, 189758965, 303614344, 379517930, 759035860, 1518071720]

約数ペア:

[(1, 1518071720), (2, 759035860), (4, 379517930), (5, 303614344), (8, 189758965), (10, 151807172), (11, 138006520), (20, 75903586), (22, 69003260), (40, 37951793), (44, 34501630), (55, 27601304), (88, 17250815), (110, 13800652), (220, 6900326), (440, 3450163), (691, 2196920), (1382, 1098460), (2764, 549230), (3455, 439384), (4993, 304040), (5528, 274615), (6910, 219692), (7601, 199720), (9986, 152020), (13820, 109846), (15202, 99860), (19972, 76010), (24965, 60808), (27640, 54923), (30404, 49930), (38005, 39944)]