42912180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{26489}}^1$

素因数の和:26510

約数の個数: 60

約数和(自身を含む): 134622180

約数和(自身を除く): 91710000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 26489, 52978, 79467, 105956, 132445, 158934, 238401, 264890, 317868, 397335, 476802, 529780, 715203, 794670, 953604, 1192005, 1430406, 1589340, 2145609, 2384010, 2860812, 3576015, 4291218, 4768020, 7152030, 8582436, 10728045, 14304060, 21456090, 42912180]

約数ペア:

[(1, 42912180), (2, 21456090), (3, 14304060), (4, 10728045), (5, 8582436), (6, 7152030), (9, 4768020), (10, 4291218), (12, 3576015), (15, 2860812), (18, 2384010), (20, 2145609), (27, 1589340), (30, 1430406), (36, 1192005), (45, 953604), (54, 794670), (60, 715203), (81, 529780), (90, 476802), (108, 397335), (135, 317868), (162, 264890), (180, 238401), (270, 158934), (324, 132445), (405, 105956), (540, 79467), (810, 52978), (1620, 26489)]