55381980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 107188260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 47, 60, 82, 94, 123, 141, 164, 188, 205, 235, 246, 282, 410, 470, 479, 492, 564, 615, 705, 820, 940, 958, 1230, 1410, 1437, 1916, 1927, 2395, 2460, 2820, 2874, 3854, 4790, 5748, 5781, 7185, 7708, 9580, 9635, 11562, 14370, 19270, 19639, 22513, 23124, 28740, 28905, 38540, 39278, 45026, 57810, 58917, 67539, 78556, 90052, 98195, 112565, 115620, 117834, 135078, 196390, 225130, 235668, 270156, 294585, 337695, 392780, 450260, 589170, 675390, 923033, 1178340, 1350780, 1846066, 2769099, 3692132, 4615165, 5538198, 9230330, 11076396, 13845495, 18460660, 27690990, 55381980]

約数ペア:

[(1, 55381980), (2, 27690990), (3, 18460660), (4, 13845495), (5, 11076396), (6, 9230330), (10, 5538198), (12, 4615165), (15, 3692132), (20, 2769099), (30, 1846066), (41, 1350780), (47, 1178340), (60, 923033), (82, 675390), (94, 589170), (123, 450260), (141, 392780), (164, 337695), (188, 294585), (205, 270156), (235, 235668), (246, 225130), (282, 196390), (410, 135078), (470, 117834), (479, 115620), (492, 112565), (564, 98195), (615, 90052), (705, 78556), (820, 67539), (940, 58917), (958, 57810), (1230, 45026), (1410, 39278), (1437, 38540), (1916, 28905), (1927, 28740), (2395, 23124), (2460, 22513), (2820, 19639), (2874, 19270), (3854, 14370), (4790, 11562), (5748, 9635), (5781, 9580), (7185, 7708)]