30813480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 104083200

約数和(自身を除く): 73269720

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, 103, 108, 120, 135, 180, 206, 216, 270, 277, 309, 360, 412, 515, 540, 554, 618, 824, 831, 927, 1030, 1080, 1108, 1236, 1385, 1545, 1662, 1854, 2060, 2216, 2472, 2493, 2770, 2781, 3090, 3324, 3708, 4120, 4155, 4635, 4986, 5540, 5562, 6180, 6648, 7416, 7479, 8310, 9270, 9972, 11080, 11124, 12360, 12465, 13905, 14958, 16620, 18540, 19944, 22248, 24930, 27810, 28531, 29916, 33240, 37080, 37395, 49860, 55620, 57062, 59832, 74790, 85593, 99720, 111240, 114124, 142655, 149580, 171186, 228248, 256779, 285310, 299160, 342372, 427965, 513558, 570620, 684744, 770337, 855930, 1027116, 1141240, 1283895, 1540674, 1711860, 2054232, 2567790, 3081348, 3423720, 3851685, 5135580, 6162696, 7703370, 10271160, 15406740, 30813480]

約数ペア:

[(1, 30813480), (2, 15406740), (3, 10271160), (4, 7703370), (5, 6162696), (6, 5135580), (8, 3851685), (9, 3423720), (10, 3081348), (12, 2567790), (15, 2054232), (18, 1711860), (20, 1540674), (24, 1283895), (27, 1141240), (30, 1027116), (36, 855930), (40, 770337), (45, 684744), (54, 570620), (60, 513558), (72, 427965), (90, 342372), (103, 299160), (108, 285310), (120, 256779), (135, 228248), (180, 171186), (206, 149580), (216, 142655), (270, 114124), (277, 111240), (309, 99720), (360, 85593), (412, 74790), (515, 59832), (540, 57062), (554, 55620), (618, 49860), (824, 37395), (831, 37080), (927, 33240), (1030, 29916), (1080, 28531), (1108, 27810), (1236, 24930), (1385, 22248), (1545, 19944), (1662, 18540), (1854, 16620), (2060, 14958), (2216, 13905), (2472, 12465), (2493, 12360), (2770, 11124), (2781, 11080), (3090, 9972), (3324, 9270), (3708, 8310), (4120, 7479), (4155, 7416), (4635, 6648), (4986, 6180), (5540, 5562)]