2783404380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{6977}}^1$

素因数の和:7159

約数の個数: 96

約数和(自身を含む): 7995113280

約数和(自身を除く): 5211708900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 109, 122, 183, 218, 244, 305, 327, 366, 436, 545, 610, 654, 732, 915, 1090, 1220, 1308, 1635, 1830, 2180, 3270, 3660, 6540, 6649, 6977, 13298, 13954, 19947, 20931, 26596, 27908, 33245, 34885, 39894, 41862, 66490, 69770, 79788, 83724, 99735, 104655, 132980, 139540, 199470, 209310, 398940, 418620, 425597, 760493, 851194, 1276791, 1520986, 1702388, 2127985, 2281479, 2553582, 3041972, 3802465, 4255970, 4562958, 5107164, 6383955, 7604930, 8511940, 9125916, 11407395, 12767910, 15209860, 22814790, 25535820, 45629580, 46390073, 92780146, 139170219, 185560292, 231950365, 278340438, 463900730, 556680876, 695851095, 927801460, 1391702190, 2783404380]

約数ペア:

[(1, 2783404380), (2, 1391702190), (3, 927801460), (4, 695851095), (5, 556680876), (6, 463900730), (10, 278340438), (12, 231950365), (15, 185560292), (20, 139170219), (30, 92780146), (60, 46390073), (61, 45629580), (109, 25535820), (122, 22814790), (183, 15209860), (218, 12767910), (244, 11407395), (305, 9125916), (327, 8511940), (366, 7604930), (436, 6383955), (545, 5107164), (610, 4562958), (654, 4255970), (732, 3802465), (915, 3041972), (1090, 2553582), (1220, 2281479), (1308, 2127985), (1635, 1702388), (1830, 1520986), (2180, 1276791), (3270, 851194), (3660, 760493), (6540, 425597), (6649, 418620), (6977, 398940), (13298, 209310), (13954, 199470), (19947, 139540), (20931, 132980), (26596, 104655), (27908, 99735), (33245, 83724), (34885, 79788), (39894, 69770), (41862, 66490)]