39242520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 129701520

約数和(自身を除く): 90459000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1787, 1830, 2196, 2440, 2745, 3574, 3660, 4392, 5361, 5490, 7148, 7320, 8935, 10722, 10980, 14296, 16083, 17870, 21444, 21960, 26805, 32166, 35740, 42888, 53610, 64332, 71480, 80415, 107220, 109007, 128664, 160830, 214440, 218014, 321660, 327021, 436028, 545035, 643320, 654042, 872056, 981063, 1090070, 1308084, 1635105, 1962126, 2180140, 2616168, 3270210, 3924252, 4360280, 4905315, 6540420, 7848504, 9810630, 13080840, 19621260, 39242520]

約数ペア:

[(1, 39242520), (2, 19621260), (3, 13080840), (4, 9810630), (5, 7848504), (6, 6540420), (8, 4905315), (9, 4360280), (10, 3924252), (12, 3270210), (15, 2616168), (18, 2180140), (20, 1962126), (24, 1635105), (30, 1308084), (36, 1090070), (40, 981063), (45, 872056), (60, 654042), (61, 643320), (72, 545035), (90, 436028), (120, 327021), (122, 321660), (180, 218014), (183, 214440), (244, 160830), (305, 128664), (360, 109007), (366, 107220), (488, 80415), (549, 71480), (610, 64332), (732, 53610), (915, 42888), (1098, 35740), (1220, 32166), (1464, 26805), (1787, 21960), (1830, 21444), (2196, 17870), (2440, 16083), (2745, 14296), (3574, 10980), (3660, 10722), (4392, 8935), (5361, 7320), (5490, 7148)]