1900967580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2777}}^1\times {\mathrm{3803}}^1$

素因数の和:6595

約数の個数: 72

約数和(自身を含む): 5769861552

約数和(自身を除く): 3868893972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2777, 3803, 5554, 7606, 8331, 11108, 11409, 13885, 15212, 16662, 19015, 22818, 24993, 27770, 33324, 34227, 38030, 41655, 45636, 49986, 55540, 57045, 68454, 76060, 83310, 99972, 114090, 124965, 136908, 166620, 171135, 228180, 249930, 342270, 499860, 684540, 10560931, 21121862, 31682793, 42243724, 52804655, 63365586, 95048379, 105609310, 126731172, 158413965, 190096758, 211218620, 316827930, 380193516, 475241895, 633655860, 950483790, 1900967580]

約数ペア:

[(1, 1900967580), (2, 950483790), (3, 633655860), (4, 475241895), (5, 380193516), (6, 316827930), (9, 211218620), (10, 190096758), (12, 158413965), (15, 126731172), (18, 105609310), (20, 95048379), (30, 63365586), (36, 52804655), (45, 42243724), (60, 31682793), (90, 21121862), (180, 10560931), (2777, 684540), (3803, 499860), (5554, 342270), (7606, 249930), (8331, 228180), (11108, 171135), (11409, 166620), (13885, 136908), (15212, 124965), (16662, 114090), (19015, 99972), (22818, 83310), (24993, 76060), (27770, 68454), (33324, 57045), (34227, 55540), (38030, 49986), (41655, 45636)]