1861110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 5088960

約数和(自身を除く): 3227850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 113, 122, 135, 183, 226, 270, 305, 339, 366, 549, 565, 610, 678, 915, 1017, 1098, 1130, 1647, 1695, 1830, 2034, 2745, 3051, 3294, 3390, 5085, 5490, 6102, 6893, 8235, 10170, 13786, 15255, 16470, 20679, 30510, 34465, 41358, 62037, 68930, 103395, 124074, 186111, 206790, 310185, 372222, 620370, 930555, 1861110]

約数ペア:

[(1, 1861110), (2, 930555), (3, 620370), (5, 372222), (6, 310185), (9, 206790), (10, 186111), (15, 124074), (18, 103395), (27, 68930), (30, 62037), (45, 41358), (54, 34465), (61, 30510), (90, 20679), (113, 16470), (122, 15255), (135, 13786), (183, 10170), (226, 8235), (270, 6893), (305, 6102), (339, 5490), (366, 5085), (549, 3390), (565, 3294), (610, 3051), (678, 2745), (915, 2034), (1017, 1830), (1098, 1695), (1130, 1647)]