16782870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 45287424

約数和(自身を除く): 28504554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 1871, 2990, 3742, 4485, 5613, 8970, 9355, 11226, 18710, 24323, 28065, 43033, 48646, 56130, 72969, 86066, 121615, 129099, 145938, 215165, 243230, 258198, 364845, 430330, 559429, 645495, 729690, 1118858, 1290990, 1678287, 2797145, 3356574, 5594290, 8391435, 16782870]

約数ペア:

[(1, 16782870), (2, 8391435), (3, 5594290), (5, 3356574), (6, 2797145), (10, 1678287), (13, 1290990), (15, 1118858), (23, 729690), (26, 645495), (30, 559429), (39, 430330), (46, 364845), (65, 258198), (69, 243230), (78, 215165), (115, 145938), (130, 129099), (138, 121615), (195, 86066), (230, 72969), (299, 56130), (345, 48646), (390, 43033), (598, 28065), (690, 24323), (897, 18710), (1495, 11226), (1794, 9355), (1871, 8970), (2990, 5613), (3742, 4485)]