128581470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19571}}^1$

素因数の和:19657

約数の個数: 48

約数和(自身を含む): 338908752

約数和(自身を除く): 210327282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 19571, 39142, 58713, 97855, 117426, 176139, 195710, 293565, 352278, 587130, 880695, 1428683, 1761390, 2857366, 4286049, 7143415, 8572098, 12858147, 14286830, 21430245, 25716294, 42860490, 64290735, 128581470]

約数ペア:

[(1, 128581470), (2, 64290735), (3, 42860490), (5, 25716294), (6, 21430245), (9, 14286830), (10, 12858147), (15, 8572098), (18, 7143415), (30, 4286049), (45, 2857366), (73, 1761390), (90, 1428683), (146, 880695), (219, 587130), (365, 352278), (438, 293565), (657, 195710), (730, 176139), (1095, 117426), (1314, 97855), (2190, 58713), (3285, 39142), (6570, 19571)]