1809253440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{628213}}^1$

素因数の和:628236

約数の個数: 84

約数和(自身を含む): 6223087884

約数和(自身を除く): 4413834444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 628213, 1256426, 1884639, 2512852, 3141065, 3769278, 5025704, 5653917, 6282130, 7538556, 9423195, 10051408, 11307834, 12564260, 15077112, 18846390, 20102816, 22615668, 25128520, 28269585, 30154224, 37692780, 40205632, 45231336, 50257040, 56539170, 60308448, 75385560, 90462672, 100514080, 113078340, 120616896, 150771120, 180925344, 201028160, 226156680, 301542240, 361850688, 452313360, 603084480, 904626720, 1809253440]

約数ペア:

[(1, 1809253440), (2, 904626720), (3, 603084480), (4, 452313360), (5, 361850688), (6, 301542240), (8, 226156680), (9, 201028160), (10, 180925344), (12, 150771120), (15, 120616896), (16, 113078340), (18, 100514080), (20, 90462672), (24, 75385560), (30, 60308448), (32, 56539170), (36, 50257040), (40, 45231336), (45, 40205632), (48, 37692780), (60, 30154224), (64, 28269585), (72, 25128520), (80, 22615668), (90, 20102816), (96, 18846390), (120, 15077112), (144, 12564260), (160, 11307834), (180, 10051408), (192, 9423195), (240, 7538556), (288, 6282130), (320, 5653917), (360, 5025704), (480, 3769278), (576, 3141065), (720, 2512852), (960, 1884639), (1440, 1256426), (2880, 628213)]