2648808180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{19037}}^1$

素因数の和:19825

約数の個数: 72

約数和(自身を含む): 8045534952

約数和(自身を除く): 5396726772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 773, 1546, 2319, 3092, 3865, 4638, 6957, 7730, 9276, 11595, 13914, 15460, 19037, 23190, 27828, 34785, 38074, 46380, 57111, 69570, 76148, 95185, 114222, 139140, 171333, 190370, 228444, 285555, 342666, 380740, 571110, 685332, 856665, 1142220, 1713330, 3426660, 14715601, 29431202, 44146803, 58862404, 73578005, 88293606, 132440409, 147156010, 176587212, 220734015, 264880818, 294312020, 441468030, 529761636, 662202045, 882936060, 1324404090, 2648808180]

約数ペア:

[(1, 2648808180), (2, 1324404090), (3, 882936060), (4, 662202045), (5, 529761636), (6, 441468030), (9, 294312020), (10, 264880818), (12, 220734015), (15, 176587212), (18, 147156010), (20, 132440409), (30, 88293606), (36, 73578005), (45, 58862404), (60, 44146803), (90, 29431202), (180, 14715601), (773, 3426660), (1546, 1713330), (2319, 1142220), (3092, 856665), (3865, 685332), (4638, 571110), (6957, 380740), (7730, 342666), (9276, 285555), (11595, 228444), (13914, 190370), (15460, 171333), (19037, 139140), (23190, 114222), (27828, 95185), (34785, 76148), (38074, 69570), (46380, 57111)]