130830

素因数分解:

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

素因数の和:113

約数の個数: 48

約数和(自身を含む): 369360

約数和(自身を除く): 238530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 89, 98, 105, 147, 178, 210, 245, 267, 294, 445, 490, 534, 623, 735, 890, 1246, 1335, 1470, 1869, 2670, 3115, 3738, 4361, 6230, 8722, 9345, 13083, 18690, 21805, 26166, 43610, 65415, 130830]

約数ペア:

[(1, 130830), (2, 65415), (3, 43610), (5, 26166), (6, 21805), (7, 18690), (10, 13083), (14, 9345), (15, 8722), (21, 6230), (30, 4361), (35, 3738), (42, 3115), (49, 2670), (70, 1869), (89, 1470), (98, 1335), (105, 1246), (147, 890), (178, 735), (210, 623), (245, 534), (267, 490), (294, 445)]