345774060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4457}}^1$

素因数の和:4903

約数の個数: 72

約数和(自身を含む): 1051517376

約数和(自身を除く): 705743316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 3879, 4310, 4457, 5172, 6465, 7758, 8620, 8914, 12930, 13371, 15516, 17828, 19395, 22285, 25860, 26742, 38790, 40113, 44570, 53484, 66855, 77580, 80226, 89140, 133710, 160452, 200565, 267420, 401130, 802260, 1920967, 3841934, 5762901, 7683868, 9604835, 11525802, 17288703, 19209670, 23051604, 28814505, 34577406, 38419340, 57629010, 69154812, 86443515, 115258020, 172887030, 345774060]

約数ペア:

[(1, 345774060), (2, 172887030), (3, 115258020), (4, 86443515), (5, 69154812), (6, 57629010), (9, 38419340), (10, 34577406), (12, 28814505), (15, 23051604), (18, 19209670), (20, 17288703), (30, 11525802), (36, 9604835), (45, 7683868), (60, 5762901), (90, 3841934), (180, 1920967), (431, 802260), (862, 401130), (1293, 267420), (1724, 200565), (2155, 160452), (2586, 133710), (3879, 89140), (4310, 80226), (4457, 77580), (5172, 66855), (6465, 53484), (7758, 44570), (8620, 40113), (8914, 38790), (12930, 26742), (13371, 25860), (15516, 22285), (17828, 19395)]