275521140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 887193216

約数和(自身を除く): 611672076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 345, 366, 414, 460, 549, 610, 690, 732, 828, 915, 1035, 1091, 1098, 1220, 1380, 1403, 1830, 2070, 2182, 2196, 2745, 2806, 3273, 3660, 4140, 4209, 4364, 5455, 5490, 5612, 6546, 7015, 8418, 9819, 10910, 10980, 12627, 13092, 14030, 16365, 16836, 19638, 21045, 21820, 25093, 25254, 28060, 32730, 39276, 42090, 49095, 50186, 50508, 63135, 65460, 66551, 75279, 84180, 98190, 100372, 125465, 126270, 133102, 150558, 196380, 199653, 225837, 250930, 252540, 266204, 301116, 332755, 376395, 399306, 451674, 501860, 598959, 665510, 752790, 798612, 903348, 998265, 1129185, 1197918, 1331020, 1505580, 1530673, 1996530, 2258370, 2395836, 2994795, 3061346, 3993060, 4516740, 4592019, 5989590, 6122692, 7653365, 9184038, 11979180, 13776057, 15306730, 18368076, 22960095, 27552114, 30613460, 45920190, 55104228, 68880285, 91840380, 137760570, 275521140]

約数ペア:

[(1, 275521140), (2, 137760570), (3, 91840380), (4, 68880285), (5, 55104228), (6, 45920190), (9, 30613460), (10, 27552114), (12, 22960095), (15, 18368076), (18, 15306730), (20, 13776057), (23, 11979180), (30, 9184038), (36, 7653365), (45, 6122692), (46, 5989590), (60, 4592019), (61, 4516740), (69, 3993060), (90, 3061346), (92, 2994795), (115, 2395836), (122, 2258370), (138, 1996530), (180, 1530673), (183, 1505580), (207, 1331020), (230, 1197918), (244, 1129185), (276, 998265), (305, 903348), (345, 798612), (366, 752790), (414, 665510), (460, 598959), (549, 501860), (610, 451674), (690, 399306), (732, 376395), (828, 332755), (915, 301116), (1035, 266204), (1091, 252540), (1098, 250930), (1220, 225837), (1380, 199653), (1403, 196380), (1830, 150558), (2070, 133102), (2182, 126270), (2196, 125465), (2745, 100372), (2806, 98190), (3273, 84180), (3660, 75279), (4140, 66551), (4209, 65460), (4364, 63135), (5455, 50508), (5490, 50186), (5612, 49095), (6546, 42090), (7015, 39276), (8418, 32730), (9819, 28060), (10910, 25254), (10980, 25093), (12627, 21820), (13092, 21045), (14030, 19638), (16365, 16836)]