151974420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194839}}^1$

素因数の和:194864

約数の個数: 48

約数和(自身を含む): 458263680

約数和(自身を除く): 306289260

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, 194839, 389678, 584517, 779356, 974195, 1169034, 1948390, 2338068, 2532907, 2922585, 3896780, 5065814, 5845170, 7598721, 10131628, 11690340, 12664535, 15197442, 25329070, 30394884, 37993605, 50658140, 75987210, 151974420]

約数ペア:

[(1, 151974420), (2, 75987210), (3, 50658140), (4, 37993605), (5, 30394884), (6, 25329070), (10, 15197442), (12, 12664535), (13, 11690340), (15, 10131628), (20, 7598721), (26, 5845170), (30, 5065814), (39, 3896780), (52, 2922585), (60, 2532907), (65, 2338068), (78, 1948390), (130, 1169034), (156, 974195), (195, 779356), (260, 584517), (390, 389678), (780, 194839)]