2073208545

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 3747534336

約数和(自身を除く): 1674325791

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 191, 251, 279, 465, 573, 753, 955, 961, 1255, 1395, 1719, 2259, 2865, 2883, 3765, 4805, 5921, 7781, 8595, 8649, 11295, 14415, 17763, 23343, 29605, 38905, 43245, 47941, 53289, 70029, 88815, 116715, 143823, 183551, 239705, 241211, 266445, 350145, 431469, 550653, 719115, 723633, 917755, 1206055, 1486171, 1651959, 2157345, 2170899, 2753265, 3618165, 4458513, 7430855, 8259795, 10854495, 13375539, 22292565, 46071301, 66877695, 138213903, 230356505, 414641709, 691069515, 2073208545]

約数ペア:

[(1, 2073208545), (3, 691069515), (5, 414641709), (9, 230356505), (15, 138213903), (31, 66877695), (45, 46071301), (93, 22292565), (155, 13375539), (191, 10854495), (251, 8259795), (279, 7430855), (465, 4458513), (573, 3618165), (753, 2753265), (955, 2170899), (961, 2157345), (1255, 1651959), (1395, 1486171), (1719, 1206055), (2259, 917755), (2865, 723633), (2883, 719115), (3765, 550653), (4805, 431469), (5921, 350145), (7781, 266445), (8595, 241211), (8649, 239705), (11295, 183551), (14415, 143823), (17763, 116715), (23343, 88815), (29605, 70029), (38905, 53289), (43245, 47941)]