38936340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 118809600

約数和(自身を除く): 79873260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1087, 1194, 1791, 1990, 2174, 2388, 2985, 3261, 3582, 3980, 4348, 5435, 5970, 6522, 7164, 8955, 9783, 10870, 11940, 13044, 16305, 17910, 19566, 21740, 32610, 35820, 39132, 48915, 65220, 97830, 195660, 216313, 432626, 648939, 865252, 1081565, 1297878, 1946817, 2163130, 2595756, 3244695, 3893634, 4326260, 6489390, 7787268, 9734085, 12978780, 19468170, 38936340]

約数ペア:

[(1, 38936340), (2, 19468170), (3, 12978780), (4, 9734085), (5, 7787268), (6, 6489390), (9, 4326260), (10, 3893634), (12, 3244695), (15, 2595756), (18, 2163130), (20, 1946817), (30, 1297878), (36, 1081565), (45, 865252), (60, 648939), (90, 432626), (180, 216313), (199, 195660), (398, 97830), (597, 65220), (796, 48915), (995, 39132), (1087, 35820), (1194, 32610), (1791, 21740), (1990, 19566), (2174, 17910), (2388, 16305), (2985, 13044), (3261, 11940), (3582, 10870), (3980, 9783), (4348, 8955), (5435, 7164), (5970, 6522)]