196020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2$

素因数の和:43

約数の個数: 90

約数和(自身を含む): 675906

約数和(自身を除く): 479886

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1188, 1210, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2420, 2970, 3267, 3564, 3630, 4356, 4455, 5445, 5940, 6534, 7260, 8910, 9801, 10890, 13068, 16335, 17820, 19602, 21780, 32670, 39204, 49005, 65340, 98010, 196020]

約数ペア:

[(1, 196020), (2, 98010), (3, 65340), (4, 49005), (5, 39204), (6, 32670), (9, 21780), (10, 19602), (11, 17820), (12, 16335), (15, 13068), (18, 10890), (20, 9801), (22, 8910), (27, 7260), (30, 6534), (33, 5940), (36, 5445), (44, 4455), (45, 4356), (54, 3630), (55, 3564), (60, 3267), (66, 2970), (81, 2420), (90, 2178), (99, 1980), (108, 1815), (110, 1782), (121, 1620), (132, 1485), (135, 1452), (162, 1210), (165, 1188), (180, 1089), (198, 990), (220, 891), (242, 810), (270, 726), (297, 660), (324, 605), (330, 594), (363, 540), (396, 495), (405, 484)]