133821420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71947}}^1$

素因数の和:71990

約数の個数: 48

約数和(自身を含む): 386792448

約数和(自身を除く): 252971028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 71947, 143894, 215841, 287788, 359735, 431682, 719470, 863364, 1079205, 1438940, 2158410, 2230357, 4316820, 4460714, 6691071, 8921428, 11151785, 13382142, 22303570, 26764284, 33455355, 44607140, 66910710, 133821420]

約数ペア:

[(1, 133821420), (2, 66910710), (3, 44607140), (4, 33455355), (5, 26764284), (6, 22303570), (10, 13382142), (12, 11151785), (15, 8921428), (20, 6691071), (30, 4460714), (31, 4316820), (60, 2230357), (62, 2158410), (93, 1438940), (124, 1079205), (155, 863364), (186, 719470), (310, 431682), (372, 359735), (465, 287788), (620, 215841), (930, 143894), (1860, 71947)]