1381839720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{7621}}^1$

素因数の和:9146

約数の個数: 64

約数和(自身を含む): 4148807040

約数和(自身を除く): 2766967320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1511, 3022, 4533, 6044, 7555, 7621, 9066, 12088, 15110, 15242, 18132, 22665, 22863, 30220, 30484, 36264, 38105, 45330, 45726, 60440, 60968, 76210, 90660, 91452, 114315, 152420, 181320, 182904, 228630, 304840, 457260, 914520, 11515331, 23030662, 34545993, 46061324, 57576655, 69091986, 92122648, 115153310, 138183972, 172729965, 230306620, 276367944, 345459930, 460613240, 690919860, 1381839720]

約数ペア:

[(1, 1381839720), (2, 690919860), (3, 460613240), (4, 345459930), (5, 276367944), (6, 230306620), (8, 172729965), (10, 138183972), (12, 115153310), (15, 92122648), (20, 69091986), (24, 57576655), (30, 46061324), (40, 34545993), (60, 23030662), (120, 11515331), (1511, 914520), (3022, 457260), (4533, 304840), (6044, 228630), (7555, 182904), (7621, 181320), (9066, 152420), (12088, 114315), (15110, 91452), (15242, 90660), (18132, 76210), (22665, 60968), (22863, 60440), (30220, 45726), (30484, 45330), (36264, 38105)]