27916470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 72888192

約数和(自身を除く): 44971722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 991, 1565, 1878, 1982, 2817, 2973, 3130, 4695, 4955, 5634, 5946, 8919, 9390, 9910, 14085, 14865, 17838, 28170, 29730, 44595, 89190, 310183, 620366, 930549, 1550915, 1861098, 2791647, 3101830, 4652745, 5583294, 9305490, 13958235, 27916470]

約数ペア:

[(1, 27916470), (2, 13958235), (3, 9305490), (5, 5583294), (6, 4652745), (9, 3101830), (10, 2791647), (15, 1861098), (18, 1550915), (30, 930549), (45, 620366), (90, 310183), (313, 89190), (626, 44595), (939, 29730), (991, 28170), (1565, 17838), (1878, 14865), (1982, 14085), (2817, 9910), (2973, 9390), (3130, 8919), (4695, 5946), (4955, 5634)]