54491490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19531}}^1$

素因数の和:19575

約数の個数: 48

約数和(自身を含む): 146255616

約数和(自身を除く): 91764126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 19531, 39062, 58593, 97655, 117186, 175779, 195310, 292965, 351558, 585930, 605461, 878895, 1210922, 1757790, 1816383, 3027305, 3632766, 5449149, 6054610, 9081915, 10898298, 18163830, 27245745, 54491490]

約数ペア:

[(1, 54491490), (2, 27245745), (3, 18163830), (5, 10898298), (6, 9081915), (9, 6054610), (10, 5449149), (15, 3632766), (18, 3027305), (30, 1816383), (31, 1757790), (45, 1210922), (62, 878895), (90, 605461), (93, 585930), (155, 351558), (186, 292965), (279, 195310), (310, 175779), (465, 117186), (558, 97655), (930, 58593), (1395, 39062), (2790, 19531)]