29181480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 93139200

約数和(自身を除く): 63957720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 109, 115, 120, 138, 184, 194, 218, 230, 276, 291, 327, 345, 388, 436, 460, 485, 545, 552, 582, 654, 690, 776, 872, 920, 970, 1090, 1164, 1308, 1380, 1455, 1635, 1940, 2180, 2231, 2328, 2507, 2616, 2760, 2910, 3270, 3880, 4360, 4462, 5014, 5820, 6540, 6693, 7521, 8924, 10028, 10573, 11155, 11640, 12535, 13080, 13386, 15042, 17848, 20056, 21146, 22310, 25070, 26772, 30084, 31719, 33465, 37605, 42292, 44620, 50140, 52865, 53544, 60168, 63438, 66930, 75210, 84584, 89240, 100280, 105730, 126876, 133860, 150420, 158595, 211460, 243179, 253752, 267720, 300840, 317190, 422920, 486358, 634380, 729537, 972716, 1215895, 1268760, 1459074, 1945432, 2431790, 2918148, 3647685, 4863580, 5836296, 7295370, 9727160, 14590740, 29181480]

約数ペア:

[(1, 29181480), (2, 14590740), (3, 9727160), (4, 7295370), (5, 5836296), (6, 4863580), (8, 3647685), (10, 2918148), (12, 2431790), (15, 1945432), (20, 1459074), (23, 1268760), (24, 1215895), (30, 972716), (40, 729537), (46, 634380), (60, 486358), (69, 422920), (92, 317190), (97, 300840), (109, 267720), (115, 253752), (120, 243179), (138, 211460), (184, 158595), (194, 150420), (218, 133860), (230, 126876), (276, 105730), (291, 100280), (327, 89240), (345, 84584), (388, 75210), (436, 66930), (460, 63438), (485, 60168), (545, 53544), (552, 52865), (582, 50140), (654, 44620), (690, 42292), (776, 37605), (872, 33465), (920, 31719), (970, 30084), (1090, 26772), (1164, 25070), (1308, 22310), (1380, 21146), (1455, 20056), (1635, 17848), (1940, 15042), (2180, 13386), (2231, 13080), (2328, 12535), (2507, 11640), (2616, 11155), (2760, 10573), (2910, 10028), (3270, 8924), (3880, 7521), (4360, 6693), (4462, 6540), (5014, 5820)]