29887440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11321}}^1$

素因数の和:11348

約数の個数: 80

約数和(自身を含む): 101082816

約数和(自身を除く): 71195376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11321, 22642, 33963, 45284, 56605, 67926, 90568, 113210, 124531, 135852, 169815, 181136, 226420, 249062, 271704, 339630, 373593, 452840, 498124, 543408, 622655, 679260, 747186, 905680, 996248, 1245310, 1358520, 1494372, 1867965, 1992496, 2490620, 2717040, 2988744, 3735930, 4981240, 5977488, 7471860, 9962480, 14943720, 29887440]

約数ペア:

[(1, 29887440), (2, 14943720), (3, 9962480), (4, 7471860), (5, 5977488), (6, 4981240), (8, 3735930), (10, 2988744), (11, 2717040), (12, 2490620), (15, 1992496), (16, 1867965), (20, 1494372), (22, 1358520), (24, 1245310), (30, 996248), (33, 905680), (40, 747186), (44, 679260), (48, 622655), (55, 543408), (60, 498124), (66, 452840), (80, 373593), (88, 339630), (110, 271704), (120, 249062), (132, 226420), (165, 181136), (176, 169815), (220, 135852), (240, 124531), (264, 113210), (330, 90568), (440, 67926), (528, 56605), (660, 45284), (880, 33963), (1320, 22642), (2640, 11321)]