145420020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5897}}^1$

素因数の和:6049

約数の個数: 72

約数和(自身を含む): 444402504

約数和(自身を除く): 298982484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 5897, 6165, 8220, 11794, 12330, 17691, 23588, 24660, 29485, 35382, 53073, 58970, 70764, 88455, 106146, 117940, 176910, 212292, 265365, 353820, 530730, 807889, 1061460, 1615778, 2423667, 3231556, 4039445, 4847334, 7271001, 8078890, 9694668, 12118335, 14542002, 16157780, 24236670, 29084004, 36355005, 48473340, 72710010, 145420020]

約数ペア:

[(1, 145420020), (2, 72710010), (3, 48473340), (4, 36355005), (5, 29084004), (6, 24236670), (9, 16157780), (10, 14542002), (12, 12118335), (15, 9694668), (18, 8078890), (20, 7271001), (30, 4847334), (36, 4039445), (45, 3231556), (60, 2423667), (90, 1615778), (137, 1061460), (180, 807889), (274, 530730), (411, 353820), (548, 265365), (685, 212292), (822, 176910), (1233, 117940), (1370, 106146), (1644, 88455), (2055, 70764), (2466, 58970), (2740, 53073), (4110, 35382), (4932, 29485), (5897, 24660), (6165, 23588), (8220, 17691), (11794, 12330)]