179491260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230117}}^1$

素因数の和:230142

約数の個数: 48

約数和(自身を含む): 541237536

約数和(自身を除く): 361746276

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, 230117, 460234, 690351, 920468, 1150585, 1380702, 2301170, 2761404, 2991521, 3451755, 4602340, 5983042, 6903510, 8974563, 11966084, 13807020, 14957605, 17949126, 29915210, 35898252, 44872815, 59830420, 89745630, 179491260]

約数ペア:

[(1, 179491260), (2, 89745630), (3, 59830420), (4, 44872815), (5, 35898252), (6, 29915210), (10, 17949126), (12, 14957605), (13, 13807020), (15, 11966084), (20, 8974563), (26, 6903510), (30, 5983042), (39, 4602340), (52, 3451755), (60, 2991521), (65, 2761404), (78, 2301170), (130, 1380702), (156, 1150585), (195, 920468), (260, 690351), (390, 460234), (780, 230117)]