2747430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 8424000

約数和(自身を除く): 5676570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 105, 126, 147, 178, 210, 245, 267, 294, 315, 343, 441, 445, 490, 534, 623, 630, 686, 735, 801, 882, 890, 1029, 1246, 1335, 1470, 1602, 1715, 1869, 2058, 2205, 2670, 3087, 3115, 3430, 3738, 4005, 4361, 4410, 5145, 5607, 6174, 6230, 8010, 8722, 9345, 10290, 11214, 13083, 15435, 18690, 21805, 26166, 28035, 30527, 30870, 39249, 43610, 56070, 61054, 65415, 78498, 91581, 130830, 152635, 183162, 196245, 274743, 305270, 392490, 457905, 549486, 915810, 1373715, 2747430]

約数ペア:

[(1, 2747430), (2, 1373715), (3, 915810), (5, 549486), (6, 457905), (7, 392490), (9, 305270), (10, 274743), (14, 196245), (15, 183162), (18, 152635), (21, 130830), (30, 91581), (35, 78498), (42, 65415), (45, 61054), (49, 56070), (63, 43610), (70, 39249), (89, 30870), (90, 30527), (98, 28035), (105, 26166), (126, 21805), (147, 18690), (178, 15435), (210, 13083), (245, 11214), (267, 10290), (294, 9345), (315, 8722), (343, 8010), (441, 6230), (445, 6174), (490, 5607), (534, 5145), (623, 4410), (630, 4361), (686, 4005), (735, 3738), (801, 3430), (882, 3115), (890, 3087), (1029, 2670), (1246, 2205), (1335, 2058), (1470, 1869), (1602, 1715)]