40036860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 121985136

約数和(自身を除く): 81948276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 641, 694, 1041, 1282, 1388, 1735, 1923, 2082, 2564, 3123, 3205, 3470, 3846, 4164, 5205, 5769, 6246, 6410, 6940, 7692, 9615, 10410, 11538, 12492, 12820, 15615, 19230, 20820, 23076, 28845, 31230, 38460, 57690, 62460, 115380, 222427, 444854, 667281, 889708, 1112135, 1334562, 2001843, 2224270, 2669124, 3336405, 4003686, 4448540, 6672810, 8007372, 10009215, 13345620, 20018430, 40036860]

約数ペア:

[(1, 40036860), (2, 20018430), (3, 13345620), (4, 10009215), (5, 8007372), (6, 6672810), (9, 4448540), (10, 4003686), (12, 3336405), (15, 2669124), (18, 2224270), (20, 2001843), (30, 1334562), (36, 1112135), (45, 889708), (60, 667281), (90, 444854), (180, 222427), (347, 115380), (641, 62460), (694, 57690), (1041, 38460), (1282, 31230), (1388, 28845), (1735, 23076), (1923, 20820), (2082, 19230), (2564, 15615), (3123, 12820), (3205, 12492), (3470, 11538), (3846, 10410), (4164, 9615), (5205, 7692), (5769, 6940), (6246, 6410)]