29781720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{82727}}^1$

素因数の和:82744

約数の個数: 48

約数和(自身を含む): 96791760

約数和(自身を除く): 67010040

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, 82727, 165454, 248181, 330908, 413635, 496362, 661816, 744543, 827270, 992724, 1240905, 1489086, 1654540, 1985448, 2481810, 2978172, 3309080, 3722715, 4963620, 5956344, 7445430, 9927240, 14890860, 29781720]

約数ペア:

[(1, 29781720), (2, 14890860), (3, 9927240), (4, 7445430), (5, 5956344), (6, 4963620), (8, 3722715), (9, 3309080), (10, 2978172), (12, 2481810), (15, 1985448), (18, 1654540), (20, 1489086), (24, 1240905), (30, 992724), (36, 827270), (40, 744543), (45, 661816), (60, 496362), (72, 413635), (90, 330908), (120, 248181), (180, 165454), (360, 82727)]