1981526040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{423403}}^1$

素因数の和:423433

約数の個数: 96

約数和(自身を含む): 6935357520

約数和(自身を除く): 4953831480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 423403, 846806, 1270209, 1693612, 2117015, 2540418, 3387224, 3810627, 4234030, 5080836, 5504239, 6351045, 7621254, 8468060, 10161672, 11008478, 12702090, 15242508, 16512717, 16936120, 19053135, 22016956, 25404180, 27521195, 30485016, 33025434, 38106270, 44033912, 49538151, 50808360, 55042390, 66050868, 76212540, 82563585, 99076302, 110084780, 132101736, 152425080, 165127170, 198152604, 220169560, 247690755, 330254340, 396305208, 495381510, 660508680, 990763020, 1981526040]

約数ペア:

[(1, 1981526040), (2, 990763020), (3, 660508680), (4, 495381510), (5, 396305208), (6, 330254340), (8, 247690755), (9, 220169560), (10, 198152604), (12, 165127170), (13, 152425080), (15, 132101736), (18, 110084780), (20, 99076302), (24, 82563585), (26, 76212540), (30, 66050868), (36, 55042390), (39, 50808360), (40, 49538151), (45, 44033912), (52, 38106270), (60, 33025434), (65, 30485016), (72, 27521195), (78, 25404180), (90, 22016956), (104, 19053135), (117, 16936120), (120, 16512717), (130, 15242508), (156, 12702090), (180, 11008478), (195, 10161672), (234, 8468060), (260, 7621254), (312, 6351045), (360, 5504239), (390, 5080836), (468, 4234030), (520, 3810627), (585, 3387224), (780, 2540418), (936, 2117015), (1170, 1693612), (1560, 1270209), (2340, 846806), (4680, 423403)]