1858402020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 5274460800

約数和(自身を除く): 3416058780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 449, 505, 606, 683, 898, 1010, 1212, 1347, 1366, 1515, 1796, 2020, 2049, 2245, 2694, 2732, 3030, 3415, 4098, 4490, 5388, 6060, 6735, 6830, 8196, 8980, 10245, 13470, 13660, 20490, 26940, 40980, 45349, 68983, 90698, 136047, 137966, 181396, 206949, 226745, 272094, 275932, 306667, 344915, 413898, 453490, 544188, 613334, 680235, 689830, 827796, 906980, 920001, 1034745, 1226668, 1360470, 1379660, 1533335, 1840002, 2069490, 2720940, 3066670, 3680004, 4138980, 4600005, 6133340, 9200010, 18400020, 30973367, 61946734, 92920101, 123893468, 154866835, 185840202, 309733670, 371680404, 464600505, 619467340, 929201010, 1858402020]

約数ペア:

[(1, 1858402020), (2, 929201010), (3, 619467340), (4, 464600505), (5, 371680404), (6, 309733670), (10, 185840202), (12, 154866835), (15, 123893468), (20, 92920101), (30, 61946734), (60, 30973367), (101, 18400020), (202, 9200010), (303, 6133340), (404, 4600005), (449, 4138980), (505, 3680004), (606, 3066670), (683, 2720940), (898, 2069490), (1010, 1840002), (1212, 1533335), (1347, 1379660), (1366, 1360470), (1515, 1226668), (1796, 1034745), (2020, 920001), (2049, 906980), (2245, 827796), (2694, 689830), (2732, 680235), (3030, 613334), (3415, 544188), (4098, 453490), (4490, 413898), (5388, 344915), (6060, 306667), (6735, 275932), (6830, 272094), (8196, 226745), (8980, 206949), (10245, 181396), (13470, 137966), (13660, 136047), (20490, 90698), (26940, 68983), (40980, 45349)]