30646600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:4990

約数の個数: 48

約数和(自身を含む): 73566720

約数和(自身を除く): 42920120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4943, 6200, 9886, 19772, 24715, 39544, 49430, 98860, 123575, 153233, 197720, 247150, 306466, 494300, 612932, 766165, 988600, 1225864, 1532330, 3064660, 3830825, 6129320, 7661650, 15323300, 30646600]

約数ペア:

[(1, 30646600), (2, 15323300), (4, 7661650), (5, 6129320), (8, 3830825), (10, 3064660), (20, 1532330), (25, 1225864), (31, 988600), (40, 766165), (50, 612932), (62, 494300), (100, 306466), (124, 247150), (155, 197720), (200, 153233), (248, 123575), (310, 98860), (620, 49430), (775, 39544), (1240, 24715), (1550, 19772), (3100, 9886), (4943, 6200)]