301804580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{195977}}^1$

素因数の和:196004

約数の個数: 48

約数和(自身を含む): 790183296

約数和(自身を除く): 488378716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 195977, 391954, 783908, 979885, 1371839, 1959770, 2155747, 2743678, 3919540, 4311494, 5487356, 6859195, 8622988, 10778735, 13718390, 15090229, 21557470, 27436780, 30180458, 43114940, 60360916, 75451145, 150902290, 301804580]

約数ペア:

[(1, 301804580), (2, 150902290), (4, 75451145), (5, 60360916), (7, 43114940), (10, 30180458), (11, 27436780), (14, 21557470), (20, 15090229), (22, 13718390), (28, 10778735), (35, 8622988), (44, 6859195), (55, 5487356), (70, 4311494), (77, 3919540), (110, 2743678), (140, 2155747), (154, 1959770), (220, 1371839), (308, 979885), (385, 783908), (770, 391954), (1540, 195977)]