20730060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2984

約数の個数: 96

約数和(自身を含む): 69478080

約数和(自身を除く): 48748020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2953, 3510, 5906, 7020, 8859, 11812, 14765, 17718, 26577, 29530, 35436, 38389, 44295, 53154, 59060, 76778, 79731, 88590, 106308, 115167, 132885, 153556, 159462, 177180, 191945, 230334, 265770, 318924, 345501, 383890, 398655, 460668, 531540, 575835, 691002, 767780, 797310, 1036503, 1151670, 1382004, 1594620, 1727505, 2073006, 2303340, 3455010, 4146012, 5182515, 6910020, 10365030, 20730060]

約数ペア:

[(1, 20730060), (2, 10365030), (3, 6910020), (4, 5182515), (5, 4146012), (6, 3455010), (9, 2303340), (10, 2073006), (12, 1727505), (13, 1594620), (15, 1382004), (18, 1151670), (20, 1036503), (26, 797310), (27, 767780), (30, 691002), (36, 575835), (39, 531540), (45, 460668), (52, 398655), (54, 383890), (60, 345501), (65, 318924), (78, 265770), (90, 230334), (108, 191945), (117, 177180), (130, 159462), (135, 153556), (156, 132885), (180, 115167), (195, 106308), (234, 88590), (260, 79731), (270, 76778), (351, 59060), (390, 53154), (468, 44295), (540, 38389), (585, 35436), (702, 29530), (780, 26577), (1170, 17718), (1404, 14765), (1755, 11812), (2340, 8859), (2953, 7020), (3510, 5906)]