51443730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43969}}^1$

素因数の和:43995

約数の個数: 48

約数和(自身を含む): 144045720

約数和(自身を除く): 92601990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 43969, 87938, 131907, 219845, 263814, 395721, 439690, 571597, 659535, 791442, 1143194, 1319070, 1714791, 1978605, 2857985, 3429582, 3957210, 5144373, 5715970, 8573955, 10288746, 17147910, 25721865, 51443730]

約数ペア:

[(1, 51443730), (2, 25721865), (3, 17147910), (5, 10288746), (6, 8573955), (9, 5715970), (10, 5144373), (13, 3957210), (15, 3429582), (18, 2857985), (26, 1978605), (30, 1714791), (39, 1319070), (45, 1143194), (65, 791442), (78, 659535), (90, 571597), (117, 439690), (130, 395721), (195, 263814), (234, 219845), (390, 131907), (585, 87938), (1170, 43969)]