1531818420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 4790016000

約数和(自身を除く): 3258197580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 107, 109, 110, 132, 165, 199, 214, 218, 220, 321, 327, 330, 398, 428, 436, 535, 545, 597, 642, 654, 660, 796, 995, 1070, 1090, 1177, 1194, 1199, 1284, 1308, 1605, 1635, 1990, 2140, 2180, 2189, 2354, 2388, 2398, 2985, 3210, 3270, 3531, 3597, 3980, 4378, 4708, 4796, 5885, 5970, 5995, 6420, 6540, 6567, 7062, 7194, 8756, 10945, 11663, 11770, 11940, 11990, 13134, 14124, 14388, 17655, 17985, 21293, 21691, 21890, 23326, 23540, 23980, 26268, 32835, 34989, 35310, 35970, 42586, 43382, 43780, 46652, 58315, 63879, 65073, 65670, 69978, 70620, 71940, 85172, 86764, 106465, 108455, 116630, 127758, 128293, 130146, 131340, 139956, 174945, 212930, 216910, 233260, 234223, 238601, 255516, 256586, 260292, 319395, 325365, 349890, 384879, 425860, 433820, 468446, 477202, 513172, 638790, 641465, 650730, 699780, 702669, 715803, 769758, 936892, 954404, 1171115, 1193005, 1277580, 1282930, 1301460, 1405338, 1431606, 1539516, 1924395, 2320937, 2342230, 2386010, 2565860, 2810676, 2863212, 3513345, 3579015, 3848790, 4641874, 4684460, 4772020, 6962811, 7026690, 7158030, 7697580, 9283748, 11604685, 13925622, 14053380, 14316060, 23209370, 25530307, 27851244, 34814055, 46418740, 51060614, 69628110, 76590921, 102121228, 127651535, 139256220, 153181842, 255303070, 306363684, 382954605, 510606140, 765909210, 1531818420]

約数ペア:

[(1, 1531818420), (2, 765909210), (3, 510606140), (4, 382954605), (5, 306363684), (6, 255303070), (10, 153181842), (11, 139256220), (12, 127651535), (15, 102121228), (20, 76590921), (22, 69628110), (30, 51060614), (33, 46418740), (44, 34814055), (55, 27851244), (60, 25530307), (66, 23209370), (107, 14316060), (109, 14053380), (110, 13925622), (132, 11604685), (165, 9283748), (199, 7697580), (214, 7158030), (218, 7026690), (220, 6962811), (321, 4772020), (327, 4684460), (330, 4641874), (398, 3848790), (428, 3579015), (436, 3513345), (535, 2863212), (545, 2810676), (597, 2565860), (642, 2386010), (654, 2342230), (660, 2320937), (796, 1924395), (995, 1539516), (1070, 1431606), (1090, 1405338), (1177, 1301460), (1194, 1282930), (1199, 1277580), (1284, 1193005), (1308, 1171115), (1605, 954404), (1635, 936892), (1990, 769758), (2140, 715803), (2180, 702669), (2189, 699780), (2354, 650730), (2388, 641465), (2398, 638790), (2985, 513172), (3210, 477202), (3270, 468446), (3531, 433820), (3597, 425860), (3980, 384879), (4378, 349890), (4708, 325365), (4796, 319395), (5885, 260292), (5970, 256586), (5995, 255516), (6420, 238601), (6540, 234223), (6567, 233260), (7062, 216910), (7194, 212930), (8756, 174945), (10945, 139956), (11663, 131340), (11770, 130146), (11940, 128293), (11990, 127758), (13134, 116630), (14124, 108455), (14388, 106465), (17655, 86764), (17985, 85172), (21293, 71940), (21691, 70620), (21890, 69978), (23326, 65670), (23540, 65073), (23980, 63879), (26268, 58315), (32835, 46652), (34989, 43780), (35310, 43382), (35970, 42586)]