897640020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{60083}}^1$

素因数の和:60181

約数の個数: 72

約数和(自身を含む): 2755692576

約数和(自身を除く): 1858052556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 60083, 120166, 180249, 240332, 300415, 360498, 540747, 600830, 720996, 901245, 1081494, 1201660, 1802490, 2162988, 2703735, 3604980, 4986889, 5407470, 9973778, 10814940, 14960667, 19947556, 24934445, 29921334, 44882001, 49868890, 59842668, 74803335, 89764002, 99737780, 149606670, 179528004, 224410005, 299213340, 448820010, 897640020]

約数ペア:

[(1, 897640020), (2, 448820010), (3, 299213340), (4, 224410005), (5, 179528004), (6, 149606670), (9, 99737780), (10, 89764002), (12, 74803335), (15, 59842668), (18, 49868890), (20, 44882001), (30, 29921334), (36, 24934445), (45, 19947556), (60, 14960667), (83, 10814940), (90, 9973778), (166, 5407470), (180, 4986889), (249, 3604980), (332, 2703735), (415, 2162988), (498, 1802490), (747, 1201660), (830, 1081494), (996, 901245), (1245, 720996), (1494, 600830), (1660, 540747), (2490, 360498), (2988, 300415), (3735, 240332), (4980, 180249), (7470, 120166), (14940, 60083)]