30789290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 66375936

約数和(自身を除く): 35586646

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 53, 70, 86, 106, 193, 215, 265, 301, 371, 386, 430, 530, 602, 742, 965, 1351, 1505, 1855, 1930, 2279, 2702, 3010, 3710, 4558, 6755, 8299, 10229, 11395, 13510, 15953, 16598, 20458, 22790, 31906, 41495, 51145, 58093, 71603, 79765, 82990, 102290, 116186, 143206, 159530, 290465, 358015, 439847, 580930, 716030, 879694, 2199235, 3078929, 4398470, 6157858, 15394645, 30789290]

約数ペア:

[(1, 30789290), (2, 15394645), (5, 6157858), (7, 4398470), (10, 3078929), (14, 2199235), (35, 879694), (43, 716030), (53, 580930), (70, 439847), (86, 358015), (106, 290465), (193, 159530), (215, 143206), (265, 116186), (301, 102290), (371, 82990), (386, 79765), (430, 71603), (530, 58093), (602, 51145), (742, 41495), (965, 31906), (1351, 22790), (1505, 20458), (1855, 16598), (1930, 15953), (2279, 13510), (2702, 11395), (3010, 10229), (3710, 8299), (4558, 6755)]