151795020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194609}}^1$

素因数の和:194634

約数の個数: 48

約数和(自身を含む): 457722720

約数和(自身を除く): 305927700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 194609, 389218, 583827, 778436, 973045, 1167654, 1946090, 2335308, 2529917, 2919135, 3892180, 5059834, 5838270, 7589751, 10119668, 11676540, 12649585, 15179502, 25299170, 30359004, 37948755, 50598340, 75897510, 151795020]

約数ペア:

[(1, 151795020), (2, 75897510), (3, 50598340), (4, 37948755), (5, 30359004), (6, 25299170), (10, 15179502), (12, 12649585), (13, 11676540), (15, 10119668), (20, 7589751), (26, 5838270), (30, 5059834), (39, 3892180), (52, 2919135), (60, 2529917), (65, 2335308), (78, 1946090), (130, 1167654), (156, 973045), (195, 778436), (260, 583827), (390, 389218), (780, 194609)]