195021720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{541727}}^1$

素因数の和:541744

約数の個数: 48

約数和(自身を含む): 633821760

約数和(自身を除く): 438800040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 541727, 1083454, 1625181, 2166908, 2708635, 3250362, 4333816, 4875543, 5417270, 6500724, 8125905, 9751086, 10834540, 13001448, 16251810, 19502172, 21669080, 24377715, 32503620, 39004344, 48755430, 65007240, 97510860, 195021720]

約数ペア:

[(1, 195021720), (2, 97510860), (3, 65007240), (4, 48755430), (5, 39004344), (6, 32503620), (8, 24377715), (9, 21669080), (10, 19502172), (12, 16251810), (15, 13001448), (18, 10834540), (20, 9751086), (24, 8125905), (30, 6500724), (36, 5417270), (40, 4875543), (45, 4333816), (60, 3250362), (72, 2708635), (90, 2166908), (120, 1625181), (180, 1083454), (360, 541727)]