438728350590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1112197}}^1$

素因数の和:1112703

約数の個数: 80

約数和(自身を含む): 1182115215072

約数和(自身を除く): 743386864482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 487, 810, 974, 1461, 2435, 2922, 4383, 4870, 7305, 8766, 13149, 14610, 21915, 26298, 39447, 43830, 65745, 78894, 131490, 197235, 394470, 1112197, 2224394, 3336591, 5560985, 6673182, 10009773, 11121970, 16682955, 20019546, 30029319, 33365910, 50048865, 60058638, 90087957, 100097730, 150146595, 180175914, 300293190, 450439785, 541639939, 900879570, 1083279878, 1624919817, 2708199695, 3249839634, 4874759451, 5416399390, 8124599085, 9749518902, 14624278353, 16249198170, 24373797255, 29248556706, 43872835059, 48747594510, 73121391765, 87745670118, 146242783530, 219364175295, 438728350590]

約数ペア:

[(1, 438728350590), (2, 219364175295), (3, 146242783530), (5, 87745670118), (6, 73121391765), (9, 48747594510), (10, 43872835059), (15, 29248556706), (18, 24373797255), (27, 16249198170), (30, 14624278353), (45, 9749518902), (54, 8124599085), (81, 5416399390), (90, 4874759451), (135, 3249839634), (162, 2708199695), (270, 1624919817), (405, 1083279878), (487, 900879570), (810, 541639939), (974, 450439785), (1461, 300293190), (2435, 180175914), (2922, 150146595), (4383, 100097730), (4870, 90087957), (7305, 60058638), (8766, 50048865), (13149, 33365910), (14610, 30029319), (21915, 20019546), (26298, 16682955), (39447, 11121970), (43830, 10009773), (65745, 6673182), (78894, 5560985), (131490, 3336591), (197235, 2224394), (394470, 1112197)]