3128190840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{965491}}^1$

素因数の和:965514

約数の個数: 80

約数和(自身を含む): 10514207880

約数和(自身を除く): 7386017040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 965491, 1930982, 2896473, 3861964, 4827455, 5792946, 7723928, 8689419, 9654910, 11585892, 14482365, 17378838, 19309820, 23171784, 26068257, 28964730, 34757676, 38619640, 43447095, 52136514, 57929460, 69515352, 78204771, 86894190, 104273028, 115858920, 130341285, 156409542, 173788380, 208546056, 260682570, 312819084, 347576760, 391023855, 521365140, 625638168, 782047710, 1042730280, 1564095420, 3128190840]

約数ペア:

[(1, 3128190840), (2, 1564095420), (3, 1042730280), (4, 782047710), (5, 625638168), (6, 521365140), (8, 391023855), (9, 347576760), (10, 312819084), (12, 260682570), (15, 208546056), (18, 173788380), (20, 156409542), (24, 130341285), (27, 115858920), (30, 104273028), (36, 86894190), (40, 78204771), (45, 69515352), (54, 57929460), (60, 52136514), (72, 43447095), (81, 38619640), (90, 34757676), (108, 28964730), (120, 26068257), (135, 23171784), (162, 19309820), (180, 17378838), (216, 14482365), (270, 11585892), (324, 9654910), (360, 8689419), (405, 7723928), (540, 5792946), (648, 4827455), (810, 3861964), (1080, 2896473), (1620, 1930982), (3240, 965491)]