81600030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4297}}^1$

素因数の和:4521

約数の個数: 48

約数和(自身を含む): 213215184

約数和(自身を除く): 131615154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 4297, 6330, 8594, 9495, 12891, 18990, 21485, 25782, 38673, 42970, 64455, 77346, 128910, 193365, 386730, 906667, 1813334, 2720001, 4533335, 5440002, 8160003, 9066670, 13600005, 16320006, 27200010, 40800015, 81600030]

約数ペア:

[(1, 81600030), (2, 40800015), (3, 27200010), (5, 16320006), (6, 13600005), (9, 9066670), (10, 8160003), (15, 5440002), (18, 4533335), (30, 2720001), (45, 1813334), (90, 906667), (211, 386730), (422, 193365), (633, 128910), (1055, 77346), (1266, 64455), (1899, 42970), (2110, 38673), (3165, 25782), (3798, 21485), (4297, 18990), (6330, 12891), (8594, 9495)]