15804420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 31611900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 293, 310, 348, 372, 435, 465, 580, 586, 620, 870, 879, 899, 930, 1172, 1465, 1740, 1758, 1798, 1860, 2697, 2930, 3516, 3596, 4395, 4495, 5394, 5860, 8497, 8790, 8990, 9083, 10788, 13485, 16994, 17580, 17980, 18166, 25491, 26970, 27249, 33988, 36332, 42485, 45415, 50982, 53940, 54498, 84970, 90830, 101964, 108996, 127455, 136245, 169940, 181660, 254910, 263407, 272490, 509820, 526814, 544980, 790221, 1053628, 1317035, 1580442, 2634070, 3160884, 3951105, 5268140, 7902210, 15804420]

約数ペア:

[(1, 15804420), (2, 7902210), (3, 5268140), (4, 3951105), (5, 3160884), (6, 2634070), (10, 1580442), (12, 1317035), (15, 1053628), (20, 790221), (29, 544980), (30, 526814), (31, 509820), (58, 272490), (60, 263407), (62, 254910), (87, 181660), (93, 169940), (116, 136245), (124, 127455), (145, 108996), (155, 101964), (174, 90830), (186, 84970), (290, 54498), (293, 53940), (310, 50982), (348, 45415), (372, 42485), (435, 36332), (465, 33988), (580, 27249), (586, 26970), (620, 25491), (870, 18166), (879, 17980), (899, 17580), (930, 16994), (1172, 13485), (1465, 10788), (1740, 9083), (1758, 8990), (1798, 8790), (1860, 8497), (2697, 5860), (2930, 5394), (3516, 4495), (3596, 4395)]