631240020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14797}}^1$

素因数の和:14894

約数の個数: 96

約数和(自身を含む): 1988851200

約数和(自身を除く): 1357611180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3555, 4266, 4740, 7110, 8532, 10665, 14220, 14797, 21330, 29594, 42660, 44391, 59188, 73985, 88782, 133173, 147970, 177564, 221955, 266346, 295940, 399519, 443910, 532692, 665865, 799038, 887820, 1168963, 1331730, 1598076, 1997595, 2337926, 2663460, 3506889, 3995190, 4675852, 5844815, 7013778, 7990380, 10520667, 11689630, 14027556, 17534445, 21041334, 23379260, 31562001, 35068890, 42082668, 52603335, 63124002, 70137780, 105206670, 126248004, 157810005, 210413340, 315620010, 631240020]

約数ペア:

[(1, 631240020), (2, 315620010), (3, 210413340), (4, 157810005), (5, 126248004), (6, 105206670), (9, 70137780), (10, 63124002), (12, 52603335), (15, 42082668), (18, 35068890), (20, 31562001), (27, 23379260), (30, 21041334), (36, 17534445), (45, 14027556), (54, 11689630), (60, 10520667), (79, 7990380), (90, 7013778), (108, 5844815), (135, 4675852), (158, 3995190), (180, 3506889), (237, 2663460), (270, 2337926), (316, 1997595), (395, 1598076), (474, 1331730), (540, 1168963), (711, 887820), (790, 799038), (948, 665865), (1185, 532692), (1422, 443910), (1580, 399519), (2133, 295940), (2370, 266346), (2844, 221955), (3555, 177564), (4266, 147970), (4740, 133173), (7110, 88782), (8532, 73985), (10665, 59188), (14220, 44391), (14797, 42660), (21330, 29594)]