27880890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 70329600

約数和(自身を除く): 42448710

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 145, 146, 174, 219, 290, 365, 435, 438, 439, 730, 870, 878, 1095, 1317, 2117, 2190, 2195, 2634, 4234, 4390, 6351, 6585, 10585, 12702, 12731, 13170, 21170, 25462, 31755, 32047, 38193, 63510, 63655, 64094, 76386, 96141, 127310, 160235, 190965, 192282, 320470, 381930, 480705, 929363, 961410, 1858726, 2788089, 4646815, 5576178, 9293630, 13940445, 27880890]

約数ペア:

[(1, 27880890), (2, 13940445), (3, 9293630), (5, 5576178), (6, 4646815), (10, 2788089), (15, 1858726), (29, 961410), (30, 929363), (58, 480705), (73, 381930), (87, 320470), (145, 192282), (146, 190965), (174, 160235), (219, 127310), (290, 96141), (365, 76386), (435, 64094), (438, 63655), (439, 63510), (730, 38193), (870, 32047), (878, 31755), (1095, 25462), (1317, 21170), (2117, 13170), (2190, 12731), (2195, 12702), (2634, 10585), (4234, 6585), (4390, 6351)]