61800228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 179262720

約数和(自身を除く): 117462492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 569, 862, 1138, 1293, 1707, 1724, 2276, 2586, 3017, 3414, 3879, 3983, 5121, 5172, 6034, 6828, 7758, 7966, 9051, 10242, 11949, 12068, 15516, 15932, 18102, 20484, 23898, 27153, 35847, 36204, 47796, 54306, 71694, 108612, 143388, 245239, 490478, 735717, 980956, 1471434, 1716673, 2207151, 2942868, 3433346, 4414302, 5150019, 6866692, 8828604, 10300038, 15450057, 20600076, 30900114, 61800228]

約数ペア:

[(1, 61800228), (2, 30900114), (3, 20600076), (4, 15450057), (6, 10300038), (7, 8828604), (9, 6866692), (12, 5150019), (14, 4414302), (18, 3433346), (21, 2942868), (28, 2207151), (36, 1716673), (42, 1471434), (63, 980956), (84, 735717), (126, 490478), (252, 245239), (431, 143388), (569, 108612), (862, 71694), (1138, 54306), (1293, 47796), (1707, 36204), (1724, 35847), (2276, 27153), (2586, 23898), (3017, 20484), (3414, 18102), (3879, 15932), (3983, 15516), (5121, 12068), (5172, 11949), (6034, 10242), (6828, 9051), (7758, 7966)]