219635580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{215329}}^1$

素因数の和:215358

約数の個数: 48

約数和(自身を含む): 651157920

約数和(自身を除く): 431522340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 215329, 430658, 645987, 861316, 1076645, 1291974, 2153290, 2583948, 3229935, 3660593, 4306580, 6459870, 7321186, 10981779, 12919740, 14642372, 18302965, 21963558, 36605930, 43927116, 54908895, 73211860, 109817790, 219635580]

約数ペア:

[(1, 219635580), (2, 109817790), (3, 73211860), (4, 54908895), (5, 43927116), (6, 36605930), (10, 21963558), (12, 18302965), (15, 14642372), (17, 12919740), (20, 10981779), (30, 7321186), (34, 6459870), (51, 4306580), (60, 3660593), (68, 3229935), (85, 2583948), (102, 2153290), (170, 1291974), (204, 1076645), (255, 861316), (340, 645987), (510, 430658), (1020, 215329)]