549882840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{352489}}^1$

素因数の和:352516

約数の個数: 64

約数和(自身を含む): 1776549600

約数和(自身を除く): 1226666760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 352489, 704978, 1057467, 1409956, 1762445, 2114934, 2819912, 3524890, 4229868, 4582357, 5287335, 7049780, 8459736, 9164714, 10574670, 13747071, 14099560, 18329428, 21149340, 22911785, 27494142, 36658856, 42298680, 45823570, 54988284, 68735355, 91647140, 109976568, 137470710, 183294280, 274941420, 549882840]

約数ペア:

[(1, 549882840), (2, 274941420), (3, 183294280), (4, 137470710), (5, 109976568), (6, 91647140), (8, 68735355), (10, 54988284), (12, 45823570), (13, 42298680), (15, 36658856), (20, 27494142), (24, 22911785), (26, 21149340), (30, 18329428), (39, 14099560), (40, 13747071), (52, 10574670), (60, 9164714), (65, 8459736), (78, 7049780), (104, 5287335), (120, 4582357), (130, 4229868), (156, 3524890), (195, 2819912), (260, 2114934), (312, 1762445), (390, 1409956), (520, 1057467), (780, 704978), (1560, 352489)]