84760020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{52321}}^1$

素因数の和:52342

約数の個数: 60

約数和(自身を含む): 265900404

約数和(自身を除く): 181140384

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, 52321, 104642, 156963, 209284, 261605, 313926, 470889, 523210, 627852, 784815, 941778, 1046420, 1412667, 1569630, 1883556, 2354445, 2825334, 3139260, 4238001, 4708890, 5650668, 7063335, 8476002, 9417780, 14126670, 16952004, 21190005, 28253340, 42380010, 84760020]

約数ペア:

[(1, 84760020), (2, 42380010), (3, 28253340), (4, 21190005), (5, 16952004), (6, 14126670), (9, 9417780), (10, 8476002), (12, 7063335), (15, 5650668), (18, 4708890), (20, 4238001), (27, 3139260), (30, 2825334), (36, 2354445), (45, 1883556), (54, 1569630), (60, 1412667), (81, 1046420), (90, 941778), (108, 784815), (135, 627852), (162, 523210), (180, 470889), (270, 313926), (324, 261605), (405, 209284), (540, 156963), (810, 104642), (1620, 52321)]