249237210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 620421120

約数和(自身を除く): 371183910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 263, 310, 465, 526, 789, 930, 1019, 1315, 1578, 2038, 2630, 3057, 3945, 5095, 6114, 7890, 8153, 10190, 15285, 16306, 24459, 30570, 31589, 40765, 48918, 63178, 81530, 94767, 122295, 157945, 189534, 244590, 267997, 315890, 473835, 535994, 803991, 947670, 1339985, 1607982, 2679970, 4019955, 8039910, 8307907, 16615814, 24923721, 41539535, 49847442, 83079070, 124618605, 249237210]

約数ペア:

[(1, 249237210), (2, 124618605), (3, 83079070), (5, 49847442), (6, 41539535), (10, 24923721), (15, 16615814), (30, 8307907), (31, 8039910), (62, 4019955), (93, 2679970), (155, 1607982), (186, 1339985), (263, 947670), (310, 803991), (465, 535994), (526, 473835), (789, 315890), (930, 267997), (1019, 244590), (1315, 189534), (1578, 157945), (2038, 122295), (2630, 94767), (3057, 81530), (3945, 63178), (5095, 48918), (6114, 40765), (7890, 31589), (8153, 30570), (10190, 24459), (15285, 16306)]