180274068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2551}}^1$

素因数の和:2725

約数の個数: 72

約数和(自身を含む): 494189696

約数和(自身を除く): 313915628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 1359, 1812, 1963, 2551, 2718, 3926, 5102, 5436, 5889, 7653, 7852, 10204, 11778, 15306, 17667, 22959, 23556, 30612, 33163, 35334, 45918, 66326, 70668, 91836, 99489, 132652, 198978, 298467, 385201, 397956, 596934, 770402, 1155603, 1193868, 1540804, 2311206, 3466809, 4622412, 5007613, 6933618, 10015226, 13867236, 15022839, 20030452, 30045678, 45068517, 60091356, 90137034, 180274068]

約数ペア:

[(1, 180274068), (2, 90137034), (3, 60091356), (4, 45068517), (6, 30045678), (9, 20030452), (12, 15022839), (13, 13867236), (18, 10015226), (26, 6933618), (36, 5007613), (39, 4622412), (52, 3466809), (78, 2311206), (117, 1540804), (151, 1193868), (156, 1155603), (234, 770402), (302, 596934), (453, 397956), (468, 385201), (604, 298467), (906, 198978), (1359, 132652), (1812, 99489), (1963, 91836), (2551, 70668), (2718, 66326), (3926, 45918), (5102, 35334), (5436, 33163), (5889, 30612), (7653, 23556), (7852, 22959), (10204, 17667), (11778, 15306)]