2698020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 8821176

約数和(自身を除く): 6123156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1153, 1170, 2306, 2340, 3459, 4612, 5765, 6918, 10377, 11530, 13836, 14989, 17295, 20754, 23060, 29978, 34590, 41508, 44967, 51885, 59956, 69180, 74945, 89934, 103770, 134901, 149890, 179868, 207540, 224835, 269802, 299780, 449670, 539604, 674505, 899340, 1349010, 2698020]

約数ペア:

[(1, 2698020), (2, 1349010), (3, 899340), (4, 674505), (5, 539604), (6, 449670), (9, 299780), (10, 269802), (12, 224835), (13, 207540), (15, 179868), (18, 149890), (20, 134901), (26, 103770), (30, 89934), (36, 74945), (39, 69180), (45, 59956), (52, 51885), (60, 44967), (65, 41508), (78, 34590), (90, 29978), (117, 23060), (130, 20754), (156, 17295), (180, 14989), (195, 13836), (234, 11530), (260, 10377), (390, 6918), (468, 5765), (585, 4612), (780, 3459), (1153, 2340), (1170, 2306)]