1618000980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{869893}}^1$

素因数の和:869936

約数の個数: 48

約数和(自身を含む): 4676550144

約数和(自身を除く): 3058549164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 869893, 1739786, 2609679, 3479572, 4349465, 5219358, 8698930, 10438716, 13048395, 17397860, 26096790, 26966683, 52193580, 53933366, 80900049, 107866732, 134833415, 161800098, 269666830, 323600196, 404500245, 539333660, 809000490, 1618000980]

約数ペア:

[(1, 1618000980), (2, 809000490), (3, 539333660), (4, 404500245), (5, 323600196), (6, 269666830), (10, 161800098), (12, 134833415), (15, 107866732), (20, 80900049), (30, 53933366), (31, 52193580), (60, 26966683), (62, 26096790), (93, 17397860), (124, 13048395), (155, 10438716), (186, 8698930), (310, 5219358), (372, 4349465), (465, 3479572), (620, 2609679), (930, 1739786), (1860, 869893)]