54855990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{1777}}^1$

素因数の和:1811

約数の個数: 96

約数和(自身を含む): 166420800

約数和(自身を除く): 111564810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1029, 1470, 1715, 1777, 2058, 2205, 3087, 3430, 3554, 4410, 5145, 5331, 6174, 8885, 10290, 10662, 12439, 15435, 15993, 17770, 24878, 26655, 30870, 31986, 37317, 53310, 62195, 74634, 79965, 87073, 111951, 124390, 159930, 174146, 186585, 223902, 261219, 373170, 435365, 522438, 559755, 609511, 783657, 870730, 1119510, 1219022, 1306095, 1567314, 1828533, 2612190, 3047555, 3657066, 3918285, 5485599, 6095110, 7836570, 9142665, 10971198, 18285330, 27427995, 54855990]

約数ペア:

[(1, 54855990), (2, 27427995), (3, 18285330), (5, 10971198), (6, 9142665), (7, 7836570), (9, 6095110), (10, 5485599), (14, 3918285), (15, 3657066), (18, 3047555), (21, 2612190), (30, 1828533), (35, 1567314), (42, 1306095), (45, 1219022), (49, 1119510), (63, 870730), (70, 783657), (90, 609511), (98, 559755), (105, 522438), (126, 435365), (147, 373170), (210, 261219), (245, 223902), (294, 186585), (315, 174146), (343, 159930), (441, 124390), (490, 111951), (630, 87073), (686, 79965), (735, 74634), (882, 62195), (1029, 53310), (1470, 37317), (1715, 31986), (1777, 30870), (2058, 26655), (2205, 24878), (3087, 17770), (3430, 15993), (3554, 15435), (4410, 12439), (5145, 10662), (5331, 10290), (6174, 8885)]