7305420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 20573280

約数和(自身を除く): 13267860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 389, 626, 778, 939, 1167, 1252, 1556, 1565, 1878, 1945, 2334, 3130, 3756, 3890, 4668, 4695, 5835, 6260, 7780, 9390, 11670, 18780, 23340, 121757, 243514, 365271, 487028, 608785, 730542, 1217570, 1461084, 1826355, 2435140, 3652710, 7305420]

約数ペア:

[(1, 7305420), (2, 3652710), (3, 2435140), (4, 1826355), (5, 1461084), (6, 1217570), (10, 730542), (12, 608785), (15, 487028), (20, 365271), (30, 243514), (60, 121757), (313, 23340), (389, 18780), (626, 11670), (778, 9390), (939, 7780), (1167, 6260), (1252, 5835), (1556, 4695), (1565, 4668), (1878, 3890), (1945, 3756), (2334, 3130)]