281567130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15361}}^1$

素因数の和:15431

約数の個数: 64

約数和(自身を含む): 743275008

約数和(自身を除く): 461707878

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 15361, 18330, 30722, 46083, 76805, 92166, 153610, 199693, 230415, 399386, 460830, 599079, 721967, 998465, 1198158, 1443934, 1996930, 2165901, 2995395, 3609835, 4331802, 5990790, 7219670, 9385571, 10829505, 18771142, 21659010, 28156713, 46927855, 56313426, 93855710, 140783565, 281567130]

約数ペア:

[(1, 281567130), (2, 140783565), (3, 93855710), (5, 56313426), (6, 46927855), (10, 28156713), (13, 21659010), (15, 18771142), (26, 10829505), (30, 9385571), (39, 7219670), (47, 5990790), (65, 4331802), (78, 3609835), (94, 2995395), (130, 2165901), (141, 1996930), (195, 1443934), (235, 1198158), (282, 998465), (390, 721967), (470, 599079), (611, 460830), (705, 399386), (1222, 230415), (1410, 199693), (1833, 153610), (3055, 92166), (3666, 76805), (6110, 46083), (9165, 30722), (15361, 18330)]