28541825460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{18587}}^1$

素因数の和:19070

約数の個数: 144

約数和(自身を含む): 91341432000

約数和(自身を除く): 62799606540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 449, 570, 684, 855, 898, 1140, 1347, 1710, 1796, 2245, 2694, 3420, 4041, 4490, 5388, 6735, 8082, 8531, 8980, 13470, 16164, 17062, 18587, 20205, 25593, 26940, 34124, 37174, 40410, 42655, 51186, 55761, 74348, 76779, 80820, 85310, 92935, 102372, 111522, 127965, 153558, 167283, 170620, 185870, 223044, 255930, 278805, 307116, 334566, 353153, 371740, 383895, 511860, 557610, 669132, 706306, 767790, 836415, 1059459, 1115220, 1412612, 1535580, 1672830, 1765765, 2118918, 3178377, 3345660, 3531530, 4237836, 5297295, 6356754, 7063060, 8345563, 10594590, 12713508, 15891885, 16691126, 21189180, 25036689, 31783770, 33382252, 41727815, 50073378, 63567540, 75110067, 83455630, 100146756, 125183445, 150220134, 158565697, 166911260, 250366890, 300440268, 317131394, 375550335, 475697091, 500733780, 634262788, 751100670, 792828485, 951394182, 1427091273, 1502201340, 1585656970, 1902788364, 2378485455, 2854182546, 3171313940, 4756970910, 5708365092, 7135456365, 9513941820, 14270912730, 28541825460]

約数ペア:

[(1, 28541825460), (2, 14270912730), (3, 9513941820), (4, 7135456365), (5, 5708365092), (6, 4756970910), (9, 3171313940), (10, 2854182546), (12, 2378485455), (15, 1902788364), (18, 1585656970), (19, 1502201340), (20, 1427091273), (30, 951394182), (36, 792828485), (38, 751100670), (45, 634262788), (57, 500733780), (60, 475697091), (76, 375550335), (90, 317131394), (95, 300440268), (114, 250366890), (171, 166911260), (180, 158565697), (190, 150220134), (228, 125183445), (285, 100146756), (342, 83455630), (380, 75110067), (449, 63567540), (570, 50073378), (684, 41727815), (855, 33382252), (898, 31783770), (1140, 25036689), (1347, 21189180), (1710, 16691126), (1796, 15891885), (2245, 12713508), (2694, 10594590), (3420, 8345563), (4041, 7063060), (4490, 6356754), (5388, 5297295), (6735, 4237836), (8082, 3531530), (8531, 3345660), (8980, 3178377), (13470, 2118918), (16164, 1765765), (17062, 1672830), (18587, 1535580), (20205, 1412612), (25593, 1115220), (26940, 1059459), (34124, 836415), (37174, 767790), (40410, 706306), (42655, 669132), (51186, 557610), (55761, 511860), (74348, 383895), (76779, 371740), (80820, 353153), (85310, 334566), (92935, 307116), (102372, 278805), (111522, 255930), (127965, 223044), (153558, 185870), (167283, 170620)]