3887220.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 260048880

約数和(自身を除く): 178987500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 53, 58, 60, 87, 90, 106, 116, 145, 159, 174, 180, 212, 261, 265, 290, 293, 318, 348, 435, 477, 522, 530, 580, 586, 636, 795, 870, 879, 954, 1044, 1060, 1172, 1305, 1465, 1537, 1590, 1740, 1758, 1908, 2385, 2610, 2637, 2930, 3074, 3180, 3516, 4395, 4611, 4770, 5220, 5274, 5860, 6148, 7685, 8497, 8790, 9222, 9540, 10548, 13185, 13833, 15370, 15529, 16994, 17580, 18444, 23055, 25491, 26370, 27666, 30740, 31058, 33988, 42485, 46110, 46587, 50982, 52740, 55332, 62116, 69165, 76473, 77645, 84970, 92220, 93174, 101964, 127455, 138330, 139761, 152946, 155290, 169940, 186348, 232935, 254910, 276660, 279522, 305892, 310580, 382365, 450341, 465870, 509820, 559044, 698805, 764730, 900682, 931740, 1351023, 1397610, 1529460, 1801364, 2251705, 2702046, 2795220, 4053069, 4503410, 5404092, 6755115, 8106138, 9006820, 13510230, 16212276, 20265345, 27020460, 40530690, 81061380]

約数ペア:

[(1, 81061380), (2, 40530690), (3, 27020460), (4, 20265345), (5, 16212276), (6, 13510230), (9, 9006820), (10, 8106138), (12, 6755115), (15, 5404092), (18, 4503410), (20, 4053069), (29, 2795220), (30, 2702046), (36, 2251705), (45, 1801364), (53, 1529460), (58, 1397610), (60, 1351023), (87, 931740), (90, 900682), (106, 764730), (116, 698805), (145, 559044), (159, 509820), (174, 465870), (180, 450341), (212, 382365), (261, 310580), (265, 305892), (290, 279522), (293, 276660), (318, 254910), (348, 232935), (435, 186348), (477, 169940), (522, 155290), (530, 152946), (580, 139761), (586, 138330), (636, 127455), (795, 101964), (870, 93174), (879, 92220), (954, 84970), (1044, 77645), (1060, 76473), (1172, 69165), (1305, 62116), (1465, 55332), (1537, 52740), (1590, 50982), (1740, 46587), (1758, 46110), (1908, 42485), (2385, 33988), (2610, 31058), (2637, 30740), (2930, 27666), (3074, 26370), (3180, 25491), (3516, 23055), (4395, 18444), (4611, 17580), (4770, 16994), (5220, 15529), (5274, 15370), (5860, 13833), (6148, 13185), (7685, 10548), (8497, 9540), (8790, 9222)]