2019889410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4831}}^1$

素因数の和:5040

約数の個数: 128

約数和(自身を含む): 6078578688

約数和(自身を除く): 4058689278

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 181, 210, 231, 330, 362, 385, 462, 543, 770, 905, 1086, 1155, 1267, 1810, 1991, 2310, 2534, 2715, 3801, 3982, 4831, 5430, 5973, 6335, 7602, 9662, 9955, 11946, 12670, 13937, 14493, 19005, 19910, 24155, 27874, 28986, 29865, 33817, 38010, 41811, 48310, 53141, 59730, 67634, 69685, 72465, 83622, 101451, 106282, 139370, 144930, 159423, 169085, 202902, 209055, 265705, 318846, 338170, 371987, 418110, 507255, 531410, 743974, 797115, 874411, 1014510, 1115961, 1594230, 1748822, 1859935, 2231922, 2623233, 3719870, 4372055, 5246466, 5579805, 6120877, 8744110, 9618521, 11159610, 12241754, 13116165, 18362631, 19237042, 26232330, 28855563, 30604385, 36725262, 48092605, 57711126, 61208770, 67329647, 91813155, 96185210, 134659294, 144277815, 183626310, 201988941, 288555630, 336648235, 403977882, 673296470, 1009944705, 2019889410]

約数ペア:

[(1, 2019889410), (2, 1009944705), (3, 673296470), (5, 403977882), (6, 336648235), (7, 288555630), (10, 201988941), (11, 183626310), (14, 144277815), (15, 134659294), (21, 96185210), (22, 91813155), (30, 67329647), (33, 61208770), (35, 57711126), (42, 48092605), (55, 36725262), (66, 30604385), (70, 28855563), (77, 26232330), (105, 19237042), (110, 18362631), (154, 13116165), (165, 12241754), (181, 11159610), (210, 9618521), (231, 8744110), (330, 6120877), (362, 5579805), (385, 5246466), (462, 4372055), (543, 3719870), (770, 2623233), (905, 2231922), (1086, 1859935), (1155, 1748822), (1267, 1594230), (1810, 1115961), (1991, 1014510), (2310, 874411), (2534, 797115), (2715, 743974), (3801, 531410), (3982, 507255), (4831, 418110), (5430, 371987), (5973, 338170), (6335, 318846), (7602, 265705), (9662, 209055), (9955, 202902), (11946, 169085), (12670, 159423), (13937, 144930), (14493, 139370), (19005, 106282), (19910, 101451), (24155, 83622), (27874, 72465), (28986, 69685), (29865, 67634), (33817, 59730), (38010, 53141), (41811, 48310)]