1555141890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{6551}}^1$

素因数の和:6795

約数の個数: 64

約数和(自身を含む): 3843770112

約数和(自身を除く): 2288628222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 193, 205, 246, 386, 410, 579, 615, 965, 1158, 1230, 1930, 2895, 5790, 6551, 7913, 13102, 15826, 19653, 23739, 32755, 39306, 39565, 47478, 65510, 79130, 98265, 118695, 196530, 237390, 268591, 537182, 805773, 1264343, 1342955, 1611546, 2528686, 2685910, 3793029, 4028865, 6321715, 7586058, 8057730, 12643430, 18965145, 37930290, 51838063, 103676126, 155514189, 259190315, 311028378, 518380630, 777570945, 1555141890]

約数ペア:

[(1, 1555141890), (2, 777570945), (3, 518380630), (5, 311028378), (6, 259190315), (10, 155514189), (15, 103676126), (30, 51838063), (41, 37930290), (82, 18965145), (123, 12643430), (193, 8057730), (205, 7586058), (246, 6321715), (386, 4028865), (410, 3793029), (579, 2685910), (615, 2528686), (965, 1611546), (1158, 1342955), (1230, 1264343), (1930, 805773), (2895, 537182), (5790, 268591), (6551, 237390), (7913, 196530), (13102, 118695), (15826, 98265), (19653, 79130), (23739, 65510), (32755, 47478), (39306, 39565)]