27128760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{683}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 81751680

約数和(自身を除く): 54622920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 683, 993, 1324, 1366, 1655, 1986, 2049, 2648, 2732, 3310, 3415, 3972, 4098, 4965, 5464, 6620, 6830, 7944, 8196, 9930, 10245, 13240, 13660, 16392, 19860, 20490, 27320, 39720, 40980, 81960, 226073, 452146, 678219, 904292, 1130365, 1356438, 1808584, 2260730, 2712876, 3391095, 4521460, 5425752, 6782190, 9042920, 13564380, 27128760]

約数ペア:

[(1, 27128760), (2, 13564380), (3, 9042920), (4, 6782190), (5, 5425752), (6, 4521460), (8, 3391095), (10, 2712876), (12, 2260730), (15, 1808584), (20, 1356438), (24, 1130365), (30, 904292), (40, 678219), (60, 452146), (120, 226073), (331, 81960), (662, 40980), (683, 39720), (993, 27320), (1324, 20490), (1366, 19860), (1655, 16392), (1986, 13660), (2049, 13240), (2648, 10245), (2732, 9930), (3310, 8196), (3415, 7944), (3972, 6830), (4098, 6620), (4965, 5464)]