142589940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{38959}}^1$

素因数の和:39032

約数の個数: 48

約数和(自身を含む): 405807360

約数和(自身を除く): 263217420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 38959, 77918, 116877, 155836, 194795, 233754, 389590, 467508, 584385, 779180, 1168770, 2337540, 2376499, 4752998, 7129497, 9505996, 11882495, 14258994, 23764990, 28517988, 35647485, 47529980, 71294970, 142589940]

約数ペア:

[(1, 142589940), (2, 71294970), (3, 47529980), (4, 35647485), (5, 28517988), (6, 23764990), (10, 14258994), (12, 11882495), (15, 9505996), (20, 7129497), (30, 4752998), (60, 2376499), (61, 2337540), (122, 1168770), (183, 779180), (244, 584385), (305, 467508), (366, 389590), (610, 233754), (732, 194795), (915, 155836), (1220, 116877), (1830, 77918), (3660, 38959)]