38496420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6945

約数の個数: 72

約数和(自身を含む): 120556800

約数和(自身を除く): 82060380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 6899, 13798, 20697, 27596, 34495, 41394, 62091, 68990, 82788, 103485, 124182, 137980, 206970, 213869, 248364, 310455, 413940, 427738, 620910, 641607, 855476, 1069345, 1241820, 1283214, 1924821, 2138690, 2566428, 3208035, 3849642, 4277380, 6416070, 7699284, 9624105, 12832140, 19248210, 38496420]

約数ペア:

[(1, 38496420), (2, 19248210), (3, 12832140), (4, 9624105), (5, 7699284), (6, 6416070), (9, 4277380), (10, 3849642), (12, 3208035), (15, 2566428), (18, 2138690), (20, 1924821), (30, 1283214), (31, 1241820), (36, 1069345), (45, 855476), (60, 641607), (62, 620910), (90, 427738), (93, 413940), (124, 310455), (155, 248364), (180, 213869), (186, 206970), (279, 137980), (310, 124182), (372, 103485), (465, 82788), (558, 68990), (620, 62091), (930, 41394), (1116, 34495), (1395, 27596), (1860, 20697), (2790, 13798), (5580, 6899)]