213302280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1877}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 640923840

約数和(自身を除く): 427621560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 947, 1877, 1894, 2841, 3754, 3788, 4735, 5631, 5682, 7508, 7576, 9385, 9470, 11262, 11364, 14205, 15016, 18770, 18940, 22524, 22728, 28155, 28410, 37540, 37880, 45048, 56310, 56820, 75080, 112620, 113640, 225240, 1777519, 3555038, 5332557, 7110076, 8887595, 10665114, 14220152, 17775190, 21330228, 26662785, 35550380, 42660456, 53325570, 71100760, 106651140, 213302280]

約数ペア:

[(1, 213302280), (2, 106651140), (3, 71100760), (4, 53325570), (5, 42660456), (6, 35550380), (8, 26662785), (10, 21330228), (12, 17775190), (15, 14220152), (20, 10665114), (24, 8887595), (30, 7110076), (40, 5332557), (60, 3555038), (120, 1777519), (947, 225240), (1877, 113640), (1894, 112620), (2841, 75080), (3754, 56820), (3788, 56310), (4735, 45048), (5631, 37880), (5682, 37540), (7508, 28410), (7576, 28155), (9385, 22728), (9470, 22524), (11262, 18940), (11364, 18770), (14205, 15016)]