30838920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36713}}^1$

素因数の和:36734

約数の個数: 64

約数和(自身を含む): 105736320

約数和(自身を除く): 74897400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36713, 73426, 110139, 146852, 183565, 220278, 256991, 293704, 367130, 440556, 513982, 550695, 734260, 770973, 881112, 1027964, 1101390, 1284955, 1468520, 1541946, 2055928, 2202780, 2569910, 3083892, 3854865, 4405560, 5139820, 6167784, 7709730, 10279640, 15419460, 30838920]

約数ペア:

[(1, 30838920), (2, 15419460), (3, 10279640), (4, 7709730), (5, 6167784), (6, 5139820), (7, 4405560), (8, 3854865), (10, 3083892), (12, 2569910), (14, 2202780), (15, 2055928), (20, 1541946), (21, 1468520), (24, 1284955), (28, 1101390), (30, 1027964), (35, 881112), (40, 770973), (42, 734260), (56, 550695), (60, 513982), (70, 440556), (84, 367130), (105, 293704), (120, 256991), (140, 220278), (168, 183565), (210, 146852), (280, 110139), (420, 73426), (840, 36713)]