2921880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1900

約数の個数: 64

約数和(自身を含む): 9444960

約数和(自身を除く): 6523080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1873, 3746, 5619, 7492, 9365, 11238, 14984, 18730, 22476, 24349, 28095, 37460, 44952, 48698, 56190, 73047, 74920, 97396, 112380, 121745, 146094, 194792, 224760, 243490, 292188, 365235, 486980, 584376, 730470, 973960, 1460940, 2921880]

約数ペア:

[(1, 2921880), (2, 1460940), (3, 973960), (4, 730470), (5, 584376), (6, 486980), (8, 365235), (10, 292188), (12, 243490), (13, 224760), (15, 194792), (20, 146094), (24, 121745), (26, 112380), (30, 97396), (39, 74920), (40, 73047), (52, 56190), (60, 48698), (65, 44952), (78, 37460), (104, 28095), (120, 24349), (130, 22476), (156, 18730), (195, 14984), (260, 11238), (312, 9365), (390, 7492), (520, 5619), (780, 3746), (1560, 1873)]