29705720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 73513440

約数和(自身を除く): 43807720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 373, 440, 724, 746, 905, 1448, 1492, 1810, 1865, 1991, 2984, 3620, 3730, 3982, 4103, 7240, 7460, 7964, 8206, 9955, 14920, 15928, 16412, 19910, 20515, 32824, 39820, 41030, 67513, 79640, 82060, 135026, 164120, 270052, 337565, 540104, 675130, 742643, 1350260, 1485286, 2700520, 2970572, 3713215, 5941144, 7426430, 14852860, 29705720]

約数ペア:

[(1, 29705720), (2, 14852860), (4, 7426430), (5, 5941144), (8, 3713215), (10, 2970572), (11, 2700520), (20, 1485286), (22, 1350260), (40, 742643), (44, 675130), (55, 540104), (88, 337565), (110, 270052), (181, 164120), (220, 135026), (362, 82060), (373, 79640), (440, 67513), (724, 41030), (746, 39820), (905, 32824), (1448, 20515), (1492, 19910), (1810, 16412), (1865, 15928), (1991, 14920), (2984, 9955), (3620, 8206), (3730, 7964), (3982, 7460), (4103, 7240)]