30920994

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2632

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 47461086

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 2591, 3978, 5182, 5967, 7773, 11934, 15546, 23319, 33683, 44047, 46638, 67366, 69957, 88094, 101049, 132141, 139914, 202098, 264282, 303147, 396423, 572611, 606294, 792846, 909441, 1145222, 1189269, 1717833, 1818882, 2378538, 3435666, 5153499, 10306998, 15460497, 30920994]

約数ペア:

[(1, 30920994), (2, 15460497), (3, 10306998), (6, 5153499), (9, 3435666), (13, 2378538), (17, 1818882), (18, 1717833), (26, 1189269), (27, 1145222), (34, 909441), (39, 792846), (51, 606294), (54, 572611), (78, 396423), (102, 303147), (117, 264282), (153, 202098), (221, 139914), (234, 132141), (306, 101049), (351, 88094), (442, 69957), (459, 67366), (663, 46638), (702, 44047), (918, 33683), (1326, 23319), (1989, 15546), (2591, 11934), (3978, 7773), (5182, 5967)]