216090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^4$

素因数の和:41

約数の個数: 60

約数和(自身を含む): 655434

約数和(自身を除く): 439344

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1029, 1470, 1715, 2058, 2205, 2401, 3087, 3430, 4410, 4802, 5145, 6174, 7203, 10290, 12005, 14406, 15435, 21609, 24010, 30870, 36015, 43218, 72030, 108045, 216090]

約数ペア:

[(1, 216090), (2, 108045), (3, 72030), (5, 43218), (6, 36015), (7, 30870), (9, 24010), (10, 21609), (14, 15435), (15, 14406), (18, 12005), (21, 10290), (30, 7203), (35, 6174), (42, 5145), (45, 4802), (49, 4410), (63, 3430), (70, 3087), (90, 2401), (98, 2205), (105, 2058), (126, 1715), (147, 1470), (210, 1029), (245, 882), (294, 735), (315, 686), (343, 630), (441, 490)]