16861865940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{596669}}^1$

素因数の和:596841

約数の個数: 72

約数和(自身を含む): 51473527560

約数和(自身を除く): 34611661620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 596669, 1193338, 1790007, 2386676, 2983345, 3580014, 5370021, 5966690, 7160028, 8950035, 10740042, 11933380, 17900070, 21480084, 26850105, 35800140, 53700210, 93677033, 107400420, 187354066, 281031099, 374708132, 468385165, 562062198, 843093297, 936770330, 1124124396, 1405155495, 1686186594, 1873540660, 2810310990, 3372373188, 4215466485, 5620621980, 8430932970, 16861865940]

約数ペア:

[(1, 16861865940), (2, 8430932970), (3, 5620621980), (4, 4215466485), (5, 3372373188), (6, 2810310990), (9, 1873540660), (10, 1686186594), (12, 1405155495), (15, 1124124396), (18, 936770330), (20, 843093297), (30, 562062198), (36, 468385165), (45, 374708132), (60, 281031099), (90, 187354066), (157, 107400420), (180, 93677033), (314, 53700210), (471, 35800140), (628, 26850105), (785, 21480084), (942, 17900070), (1413, 11933380), (1570, 10740042), (1884, 8950035), (2355, 7160028), (2826, 5966690), (3140, 5370021), (4710, 3580014), (5652, 2983345), (7065, 2386676), (9420, 1790007), (14130, 1193338), (28260, 596669)]