30045141

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 21564459

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 2239, 4473, 6717, 13419, 15673, 20151, 47019, 60453, 141057, 158969, 423171, 476907, 1112783, 1430721, 3338349, 4292163, 10015047, 30045141]

約数ペア:

[(1, 30045141), (3, 10015047), (7, 4292163), (9, 3338349), (21, 1430721), (27, 1112783), (63, 476907), (71, 423171), (189, 158969), (213, 141057), (497, 60453), (639, 47019), (1491, 20151), (1917, 15673), (2239, 13419), (4473, 6717)]