30075813

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 46828800

約数和(自身を除く): 16752987

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 541, 639, 783, 1623, 1917, 2059, 4869, 6177, 14607, 15689, 18531, 38411, 47067, 55593, 115233, 141201, 345699, 423603, 1037097, 1113919, 3341757, 10025271, 30075813]

約数ペア:

[(1, 30075813), (3, 10025271), (9, 3341757), (27, 1113919), (29, 1037097), (71, 423603), (87, 345699), (213, 141201), (261, 115233), (541, 55593), (639, 47067), (783, 38411), (1623, 18531), (1917, 15689), (2059, 14607), (4869, 6177)]