19341720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17909}}^1$

素因数の和:17929

約数の個数: 64

約数和(自身を含む): 64476000

約数和(自身を除く): 45134280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17909, 35818, 53727, 71636, 89545, 107454, 143272, 161181, 179090, 214908, 268635, 322362, 358180, 429816, 483543, 537270, 644724, 716360, 805905, 967086, 1074540, 1289448, 1611810, 1934172, 2149080, 2417715, 3223620, 3868344, 4835430, 6447240, 9670860, 19341720]

約数ペア:

[(1, 19341720), (2, 9670860), (3, 6447240), (4, 4835430), (5, 3868344), (6, 3223620), (8, 2417715), (9, 2149080), (10, 1934172), (12, 1611810), (15, 1289448), (18, 1074540), (20, 967086), (24, 805905), (27, 716360), (30, 644724), (36, 537270), (40, 483543), (45, 429816), (54, 358180), (60, 322362), (72, 268635), (90, 214908), (108, 179090), (120, 161181), (135, 143272), (180, 107454), (216, 89545), (270, 71636), (360, 53727), (540, 35818), (1080, 17909)]