4228020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 13025376

約数和(自身を除く): 8797356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 283, 332, 415, 498, 566, 747, 830, 849, 996, 1132, 1245, 1415, 1494, 1660, 1698, 2490, 2547, 2830, 2988, 3396, 3735, 4245, 4980, 5094, 5660, 7470, 8490, 10188, 12735, 14940, 16980, 23489, 25470, 46978, 50940, 70467, 93956, 117445, 140934, 211401, 234890, 281868, 352335, 422802, 469780, 704670, 845604, 1057005, 1409340, 2114010, 4228020]

約数ペア:

[(1, 4228020), (2, 2114010), (3, 1409340), (4, 1057005), (5, 845604), (6, 704670), (9, 469780), (10, 422802), (12, 352335), (15, 281868), (18, 234890), (20, 211401), (30, 140934), (36, 117445), (45, 93956), (60, 70467), (83, 50940), (90, 46978), (166, 25470), (180, 23489), (249, 16980), (283, 14940), (332, 12735), (415, 10188), (498, 8490), (566, 7470), (747, 5660), (830, 5094), (849, 4980), (996, 4245), (1132, 3735), (1245, 3396), (1415, 2988), (1494, 2830), (1660, 2547), (1698, 2490)]