18843900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 56913024

約数和(自身を除く): 38069124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2731, 3450, 5462, 6900, 8193, 10924, 13655, 16386, 27310, 32772, 40965, 54620, 62813, 68275, 81930, 125626, 136550, 163860, 188439, 204825, 251252, 273100, 314065, 376878, 409650, 628130, 753756, 819300, 942195, 1256260, 1570325, 1884390, 3140650, 3768780, 4710975, 6281300, 9421950, 18843900]

約数ペア:

[(1, 18843900), (2, 9421950), (3, 6281300), (4, 4710975), (5, 3768780), (6, 3140650), (10, 1884390), (12, 1570325), (15, 1256260), (20, 942195), (23, 819300), (25, 753756), (30, 628130), (46, 409650), (50, 376878), (60, 314065), (69, 273100), (75, 251252), (92, 204825), (100, 188439), (115, 163860), (138, 136550), (150, 125626), (230, 81930), (276, 68275), (300, 62813), (345, 54620), (460, 40965), (575, 32772), (690, 27310), (1150, 16386), (1380, 13655), (1725, 10924), (2300, 8193), (2731, 6900), (3450, 5462)]