15694904988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{141871}}^1$

素因数の和:142327

約数の個数: 72

約数和(自身を含む): 45444439040

約数和(自身を除く): 29749534052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1756, 2634, 3073, 3951, 5268, 6146, 7902, 9219, 12292, 15804, 18438, 27657, 36876, 55314, 110628, 141871, 283742, 425613, 567484, 851226, 993097, 1276839, 1702452, 1986194, 2553678, 2979291, 3972388, 5107356, 5958582, 8937873, 11917164, 17875746, 35751492, 62281369, 124562738, 186844107, 249125476, 373688214, 435969583, 560532321, 747376428, 871939166, 1121064642, 1307908749, 1743878332, 2242129284, 2615817498, 3923726247, 5231634996, 7847452494, 15694904988]

約数ペア:

[(1, 15694904988), (2, 7847452494), (3, 5231634996), (4, 3923726247), (6, 2615817498), (7, 2242129284), (9, 1743878332), (12, 1307908749), (14, 1121064642), (18, 871939166), (21, 747376428), (28, 560532321), (36, 435969583), (42, 373688214), (63, 249125476), (84, 186844107), (126, 124562738), (252, 62281369), (439, 35751492), (878, 17875746), (1317, 11917164), (1756, 8937873), (2634, 5958582), (3073, 5107356), (3951, 3972388), (5268, 2979291), (6146, 2553678), (7902, 1986194), (9219, 1702452), (12292, 1276839), (15804, 993097), (18438, 851226), (27657, 567484), (36876, 425613), (55314, 283742), (110628, 141871)]