30236480

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1627

約数の個数: 56

約数和(自身を含む): 73228200

約数和(自身を除く): 42991720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1549, 1952, 2440, 3098, 3904, 4880, 6196, 7745, 9760, 12392, 15490, 19520, 24784, 30980, 49568, 61960, 94489, 99136, 123920, 188978, 247840, 377956, 472445, 495680, 755912, 944890, 1511824, 1889780, 3023648, 3779560, 6047296, 7559120, 15118240, 30236480]

約数ペア:

[(1, 30236480), (2, 15118240), (4, 7559120), (5, 6047296), (8, 3779560), (10, 3023648), (16, 1889780), (20, 1511824), (32, 944890), (40, 755912), (61, 495680), (64, 472445), (80, 377956), (122, 247840), (160, 188978), (244, 123920), (305, 99136), (320, 94489), (488, 61960), (610, 49568), (976, 30980), (1220, 24784), (1549, 19520), (1952, 15490), (2440, 12392), (3098, 9760), (3904, 7745), (4880, 6196)]