620370

素因数分解:

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

素因数の和:187

約数の個数: 48

約数和(自身を含む): 1653912

約数和(自身を除く): 1033542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 113, 122, 183, 226, 305, 339, 366, 549, 565, 610, 678, 915, 1017, 1098, 1130, 1695, 1830, 2034, 2745, 3390, 5085, 5490, 6893, 10170, 13786, 20679, 34465, 41358, 62037, 68930, 103395, 124074, 206790, 310185, 620370]

約数ペア:

[(1, 620370), (2, 310185), (3, 206790), (5, 124074), (6, 103395), (9, 68930), (10, 62037), (15, 41358), (18, 34465), (30, 20679), (45, 13786), (61, 10170), (90, 6893), (113, 5490), (122, 5085), (183, 3390), (226, 2745), (305, 2034), (339, 1830), (366, 1695), (549, 1130), (565, 1098), (610, 1017), (678, 915)]