67894020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1087}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 206728704

約数和(自身を除く): 138834684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1087, 1388, 1735, 2082, 2174, 3123, 3261, 3470, 4164, 4348, 5205, 5435, 6246, 6522, 6940, 9783, 10410, 10870, 12492, 13044, 15615, 16305, 19566, 20820, 21740, 31230, 32610, 39132, 48915, 62460, 65220, 97830, 195660, 377189, 754378, 1131567, 1508756, 1885945, 2263134, 3394701, 3771890, 4526268, 5657835, 6789402, 7543780, 11315670, 13578804, 16973505, 22631340, 33947010, 67894020]

約数ペア:

[(1, 67894020), (2, 33947010), (3, 22631340), (4, 16973505), (5, 13578804), (6, 11315670), (9, 7543780), (10, 6789402), (12, 5657835), (15, 4526268), (18, 3771890), (20, 3394701), (30, 2263134), (36, 1885945), (45, 1508756), (60, 1131567), (90, 754378), (180, 377189), (347, 195660), (694, 97830), (1041, 65220), (1087, 62460), (1388, 48915), (1735, 39132), (2082, 32610), (2174, 31230), (3123, 21740), (3261, 20820), (3470, 19566), (4164, 16305), (4348, 15615), (5205, 13044), (5435, 12492), (6246, 10870), (6522, 10410), (6940, 9783)]