219091140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1847}}^1$

素因数の和:2521

約数の個数: 72

約数和(自身を含む): 665945280

約数和(自身を除く): 446854140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 659, 1318, 1847, 1977, 2636, 3295, 3694, 3954, 5541, 5931, 6590, 7388, 7908, 9235, 9885, 11082, 11862, 13180, 16623, 18470, 19770, 22164, 23724, 27705, 29655, 33246, 36940, 39540, 55410, 59310, 66492, 83115, 110820, 118620, 166230, 332460, 1217173, 2434346, 3651519, 4868692, 6085865, 7303038, 10954557, 12171730, 14606076, 18257595, 21909114, 24343460, 36515190, 43818228, 54772785, 73030380, 109545570, 219091140]

約数ペア:

[(1, 219091140), (2, 109545570), (3, 73030380), (4, 54772785), (5, 43818228), (6, 36515190), (9, 24343460), (10, 21909114), (12, 18257595), (15, 14606076), (18, 12171730), (20, 10954557), (30, 7303038), (36, 6085865), (45, 4868692), (60, 3651519), (90, 2434346), (180, 1217173), (659, 332460), (1318, 166230), (1847, 118620), (1977, 110820), (2636, 83115), (3295, 66492), (3694, 59310), (3954, 55410), (5541, 39540), (5931, 36940), (6590, 33246), (7388, 29655), (7908, 27705), (9235, 23724), (9885, 22164), (11082, 19770), (11862, 18470), (13180, 16623)]