30007040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 87417792

約数和(自身を除く): 57410752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 197, 224, 238, 256, 272, 280, 320, 340, 394, 448, 476, 544, 560, 595, 640, 680, 788, 896, 952, 985, 1088, 1120, 1190, 1280, 1360, 1379, 1576, 1792, 1904, 1970, 2176, 2240, 2380, 2720, 2758, 3152, 3349, 3808, 3940, 4352, 4480, 4760, 5440, 5516, 6304, 6698, 6895, 7616, 7880, 8960, 9520, 10880, 11032, 12608, 13396, 13790, 15232, 15760, 16745, 19040, 21760, 22064, 23443, 25216, 26792, 27580, 30464, 31520, 33490, 38080, 44128, 46886, 50432, 53584, 55160, 63040, 66980, 76160, 88256, 93772, 107168, 110320, 117215, 126080, 133960, 152320, 176512, 187544, 214336, 220640, 234430, 252160, 267920, 353024, 375088, 428672, 441280, 468860, 535840, 750176, 857344, 882560, 937720, 1071680, 1500352, 1765120, 1875440, 2143360, 3000704, 3750880, 4286720, 6001408, 7501760, 15003520, 30007040]

約数ペア:

[(1, 30007040), (2, 15003520), (4, 7501760), (5, 6001408), (7, 4286720), (8, 3750880), (10, 3000704), (14, 2143360), (16, 1875440), (17, 1765120), (20, 1500352), (28, 1071680), (32, 937720), (34, 882560), (35, 857344), (40, 750176), (56, 535840), (64, 468860), (68, 441280), (70, 428672), (80, 375088), (85, 353024), (112, 267920), (119, 252160), (128, 234430), (136, 220640), (140, 214336), (160, 187544), (170, 176512), (197, 152320), (224, 133960), (238, 126080), (256, 117215), (272, 110320), (280, 107168), (320, 93772), (340, 88256), (394, 76160), (448, 66980), (476, 63040), (544, 55160), (560, 53584), (595, 50432), (640, 46886), (680, 44128), (788, 38080), (896, 33490), (952, 31520), (985, 30464), (1088, 27580), (1120, 26792), (1190, 25216), (1280, 23443), (1360, 22064), (1379, 21760), (1576, 19040), (1792, 16745), (1904, 15760), (1970, 15232), (2176, 13790), (2240, 13396), (2380, 12608), (2720, 11032), (2758, 10880), (3152, 9520), (3349, 8960), (3808, 7880), (3940, 7616), (4352, 6895), (4480, 6698), (4760, 6304), (5440, 5516)]