279883836

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^2\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 90

約数和(自身を含む): 753172728

約数和(自身を除く): 473288892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 631, 666, 999, 1262, 1332, 1369, 1893, 1998, 2524, 2738, 2997, 3786, 3996, 4107, 5476, 5679, 5994, 7572, 8214, 11358, 11988, 12321, 16428, 17037, 22716, 23347, 24642, 34074, 36963, 46694, 49284, 51111, 68148, 70041, 73926, 93388, 102222, 110889, 140082, 147852, 204444, 210123, 221778, 280164, 420246, 443556, 630369, 840492, 863839, 1260738, 1727678, 1891107, 2521476, 2591517, 3455356, 3782214, 5183034, 7564428, 7774551, 10366068, 15549102, 23323653, 31098204, 46647306, 69970959, 93294612, 139941918, 279883836]

約数ペア:

[(1, 279883836), (2, 139941918), (3, 93294612), (4, 69970959), (6, 46647306), (9, 31098204), (12, 23323653), (18, 15549102), (27, 10366068), (36, 7774551), (37, 7564428), (54, 5183034), (74, 3782214), (81, 3455356), (108, 2591517), (111, 2521476), (148, 1891107), (162, 1727678), (222, 1260738), (324, 863839), (333, 840492), (444, 630369), (631, 443556), (666, 420246), (999, 280164), (1262, 221778), (1332, 210123), (1369, 204444), (1893, 147852), (1998, 140082), (2524, 110889), (2738, 102222), (2997, 93388), (3786, 73926), (3996, 70041), (4107, 68148), (5476, 51111), (5679, 49284), (5994, 46694), (7572, 36963), (8214, 34074), (11358, 24642), (11988, 23347), (12321, 22716), (16428, 17037)]