31608840

素因数分解:

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

素因数の和:367

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 69997560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 293, 310, 348, 372, 435, 465, 580, 586, 620, 696, 744, 870, 879, 899, 930, 1160, 1172, 1240, 1465, 1740, 1758, 1798, 1860, 2344, 2697, 2930, 3480, 3516, 3596, 3720, 4395, 4495, 5394, 5860, 7032, 7192, 8497, 8790, 8990, 9083, 10788, 11720, 13485, 16994, 17580, 17980, 18166, 21576, 25491, 26970, 27249, 33988, 35160, 35960, 36332, 42485, 45415, 50982, 53940, 54498, 67976, 72664, 84970, 90830, 101964, 107880, 108996, 127455, 136245, 169940, 181660, 203928, 217992, 254910, 263407, 272490, 339880, 363320, 509820, 526814, 544980, 790221, 1019640, 1053628, 1089960, 1317035, 1580442, 2107256, 2634070, 3160884, 3951105, 5268140, 6321768, 7902210, 10536280, 15804420, 31608840]

約数ペア:

[(1, 31608840), (2, 15804420), (3, 10536280), (4, 7902210), (5, 6321768), (6, 5268140), (8, 3951105), (10, 3160884), (12, 2634070), (15, 2107256), (20, 1580442), (24, 1317035), (29, 1089960), (30, 1053628), (31, 1019640), (40, 790221), (58, 544980), (60, 526814), (62, 509820), (87, 363320), (93, 339880), (116, 272490), (120, 263407), (124, 254910), (145, 217992), (155, 203928), (174, 181660), (186, 169940), (232, 136245), (248, 127455), (290, 108996), (293, 107880), (310, 101964), (348, 90830), (372, 84970), (435, 72664), (465, 67976), (580, 54498), (586, 53940), (620, 50982), (696, 45415), (744, 42485), (870, 36332), (879, 35960), (899, 35160), (930, 33988), (1160, 27249), (1172, 26970), (1240, 25491), (1465, 21576), (1740, 18166), (1758, 17980), (1798, 17580), (1860, 16994), (2344, 13485), (2697, 11720), (2930, 10788), (3480, 9083), (3516, 8990), (3596, 8790), (3720, 8497), (4395, 7192), (4495, 7032), (5394, 5860)]