138246660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40423}}^1$

素因数の和:40457

約数の個数: 72

約数和(自身を含む): 441430080

約数和(自身を除く): 303183420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 40423, 80846, 121269, 161692, 202115, 242538, 363807, 404230, 485076, 606345, 727614, 768037, 808460, 1212690, 1455228, 1536074, 1819035, 2304111, 2425380, 3072148, 3638070, 3840185, 4608222, 6912333, 7276140, 7680370, 9216444, 11520555, 13824666, 15360740, 23041110, 27649332, 34561665, 46082220, 69123330, 138246660]

約数ペア:

[(1, 138246660), (2, 69123330), (3, 46082220), (4, 34561665), (5, 27649332), (6, 23041110), (9, 15360740), (10, 13824666), (12, 11520555), (15, 9216444), (18, 7680370), (19, 7276140), (20, 6912333), (30, 4608222), (36, 3840185), (38, 3638070), (45, 3072148), (57, 2425380), (60, 2304111), (76, 1819035), (90, 1536074), (95, 1455228), (114, 1212690), (171, 808460), (180, 768037), (190, 727614), (228, 606345), (285, 485076), (342, 404230), (380, 363807), (570, 242538), (684, 202115), (855, 161692), (1140, 121269), (1710, 80846), (3420, 40423)]