918975060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{9437}}^1$

素因数の和:9993

約数の個数: 72

約数和(自身を含む): 2793006216

約数和(自身を除く): 1874031156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 1082, 1623, 2164, 2705, 3246, 4869, 5410, 6492, 8115, 9437, 9738, 10820, 16230, 18874, 19476, 24345, 28311, 32460, 37748, 47185, 48690, 56622, 84933, 94370, 97380, 113244, 141555, 169866, 188740, 283110, 339732, 424665, 566220, 849330, 1698660, 5105417, 10210834, 15316251, 20421668, 25527085, 30632502, 45948753, 51054170, 61265004, 76581255, 91897506, 102108340, 153162510, 183795012, 229743765, 306325020, 459487530, 918975060]

約数ペア:

[(1, 918975060), (2, 459487530), (3, 306325020), (4, 229743765), (5, 183795012), (6, 153162510), (9, 102108340), (10, 91897506), (12, 76581255), (15, 61265004), (18, 51054170), (20, 45948753), (30, 30632502), (36, 25527085), (45, 20421668), (60, 15316251), (90, 10210834), (180, 5105417), (541, 1698660), (1082, 849330), (1623, 566220), (2164, 424665), (2705, 339732), (3246, 283110), (4869, 188740), (5410, 169866), (6492, 141555), (8115, 113244), (9437, 97380), (9738, 94370), (10820, 84933), (16230, 56622), (18874, 48690), (19476, 47185), (24345, 37748), (28311, 32460)]