39206940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 114960384

約数和(自身を除く): 75753444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 107, 124, 155, 186, 197, 214, 310, 321, 372, 394, 428, 465, 535, 591, 620, 642, 788, 930, 985, 1070, 1182, 1284, 1605, 1860, 1970, 2140, 2364, 2955, 3210, 3317, 3940, 5910, 6107, 6420, 6634, 9951, 11820, 12214, 13268, 16585, 18321, 19902, 21079, 24428, 30535, 33170, 36642, 39804, 42158, 49755, 61070, 63237, 66340, 73284, 84316, 91605, 99510, 105395, 122140, 126474, 183210, 199020, 210790, 252948, 316185, 366420, 421580, 632370, 653449, 1264740, 1306898, 1960347, 2613796, 3267245, 3920694, 6534490, 7841388, 9801735, 13068980, 19603470, 39206940]

約数ペア:

[(1, 39206940), (2, 19603470), (3, 13068980), (4, 9801735), (5, 7841388), (6, 6534490), (10, 3920694), (12, 3267245), (15, 2613796), (20, 1960347), (30, 1306898), (31, 1264740), (60, 653449), (62, 632370), (93, 421580), (107, 366420), (124, 316185), (155, 252948), (186, 210790), (197, 199020), (214, 183210), (310, 126474), (321, 122140), (372, 105395), (394, 99510), (428, 91605), (465, 84316), (535, 73284), (591, 66340), (620, 63237), (642, 61070), (788, 49755), (930, 42158), (985, 39804), (1070, 36642), (1182, 33170), (1284, 30535), (1605, 24428), (1860, 21079), (1970, 19902), (2140, 18321), (2364, 16585), (2955, 13268), (3210, 12214), (3317, 11820), (3940, 9951), (5910, 6634), (6107, 6420)]