2018728215

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4282

約数の個数: 96

約数和(自身を含む): 4213248000

約数和(自身を除く): 2194519785

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 343, 441, 465, 651, 735, 1029, 1085, 1395, 1519, 1715, 1953, 2205, 3087, 3255, 4219, 4557, 5145, 7595, 9765, 10633, 12657, 13671, 15435, 21095, 22785, 29533, 31899, 37971, 53165, 63285, 68355, 88599, 95697, 130789, 147665, 159495, 189855, 206731, 265797, 392367, 442995, 478485, 620193, 653945, 915523, 1033655, 1177101, 1328985, 1447117, 1860579, 1961835, 2746569, 3100965, 4341351, 4577615, 5885505, 6408661, 7235585, 8239707, 9302895, 13024053, 13732845, 19225983, 21706755, 32043305, 41198535, 44860627, 57677949, 65120265, 96129915, 134581881, 224303135, 288389745, 403745643, 672909405, 2018728215]

約数ペア:

[(1, 2018728215), (3, 672909405), (5, 403745643), (7, 288389745), (9, 224303135), (15, 134581881), (21, 96129915), (31, 65120265), (35, 57677949), (45, 44860627), (49, 41198535), (63, 32043305), (93, 21706755), (105, 19225983), (147, 13732845), (155, 13024053), (217, 9302895), (245, 8239707), (279, 7235585), (315, 6408661), (343, 5885505), (441, 4577615), (465, 4341351), (651, 3100965), (735, 2746569), (1029, 1961835), (1085, 1860579), (1395, 1447117), (1519, 1328985), (1715, 1177101), (1953, 1033655), (2205, 915523), (3087, 653945), (3255, 620193), (4219, 478485), (4557, 442995), (5145, 392367), (7595, 265797), (9765, 206731), (10633, 189855), (12657, 159495), (13671, 147665), (15435, 130789), (21095, 95697), (22785, 88599), (29533, 68355), (31899, 63285), (37971, 53165)]