31095090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2985

約数の個数: 80

約数和(自身を含む): 90073368

約数和(自身を除く): 58978278

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2953, 3510, 5265, 5906, 8859, 10530, 14765, 17718, 26577, 29530, 38389, 44295, 53154, 76778, 79731, 88590, 115167, 132885, 159462, 191945, 230334, 239193, 265770, 345501, 383890, 398655, 478386, 575835, 691002, 797310, 1036503, 1151670, 1195965, 1727505, 2073006, 2391930, 3109509, 3455010, 5182515, 6219018, 10365030, 15547545, 31095090]

約数ペア:

[(1, 31095090), (2, 15547545), (3, 10365030), (5, 6219018), (6, 5182515), (9, 3455010), (10, 3109509), (13, 2391930), (15, 2073006), (18, 1727505), (26, 1195965), (27, 1151670), (30, 1036503), (39, 797310), (45, 691002), (54, 575835), (65, 478386), (78, 398655), (81, 383890), (90, 345501), (117, 265770), (130, 239193), (135, 230334), (162, 191945), (195, 159462), (234, 132885), (270, 115167), (351, 88590), (390, 79731), (405, 76778), (585, 53154), (702, 44295), (810, 38389), (1053, 29530), (1170, 26577), (1755, 17718), (2106, 14765), (2953, 10530), (3510, 8859), (5265, 5906)]