447923340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80273}}^1$

素因数の和:80319

約数の個数: 72

約数和(自身を含む): 1402547328

約数和(自身を除く): 954623988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 80273, 160546, 240819, 321092, 401365, 481638, 722457, 802730, 963276, 1204095, 1444914, 1605460, 2408190, 2488463, 2889828, 3612285, 4816380, 4976926, 7224570, 7465389, 9953852, 12442315, 14449140, 14930778, 22396167, 24884630, 29861556, 37326945, 44792334, 49769260, 74653890, 89584668, 111980835, 149307780, 223961670, 447923340]

約数ペア:

[(1, 447923340), (2, 223961670), (3, 149307780), (4, 111980835), (5, 89584668), (6, 74653890), (9, 49769260), (10, 44792334), (12, 37326945), (15, 29861556), (18, 24884630), (20, 22396167), (30, 14930778), (31, 14449140), (36, 12442315), (45, 9953852), (60, 7465389), (62, 7224570), (90, 4976926), (93, 4816380), (124, 3612285), (155, 2889828), (180, 2488463), (186, 2408190), (279, 1605460), (310, 1444914), (372, 1204095), (465, 963276), (558, 802730), (620, 722457), (930, 481638), (1116, 401365), (1395, 321092), (1860, 240819), (2790, 160546), (5580, 80273)]