348517380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{305717}}^1$

素因数の和:305748

約数の個数: 48

約数和(自身を含む): 1027212480

約数和(自身を除く): 678695100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 305717, 611434, 917151, 1222868, 1528585, 1834302, 3057170, 3668604, 4585755, 5808623, 6114340, 9171510, 11617246, 17425869, 18343020, 23234492, 29043115, 34851738, 58086230, 69703476, 87129345, 116172460, 174258690, 348517380]

約数ペア:

[(1, 348517380), (2, 174258690), (3, 116172460), (4, 87129345), (5, 69703476), (6, 58086230), (10, 34851738), (12, 29043115), (15, 23234492), (19, 18343020), (20, 17425869), (30, 11617246), (38, 9171510), (57, 6114340), (60, 5808623), (76, 4585755), (95, 3668604), (114, 3057170), (190, 1834302), (228, 1528585), (285, 1222868), (380, 917151), (570, 611434), (1140, 305717)]