161970030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:935

約数の個数: 80

約数和(自身を含む): 437516640

約数和(自身を除く): 275546610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 359, 405, 557, 718, 810, 1077, 1114, 1671, 1795, 2154, 2785, 3231, 3342, 3590, 5013, 5385, 5570, 6462, 8355, 9693, 10026, 10770, 15039, 16155, 16710, 19386, 25065, 29079, 30078, 32310, 45117, 48465, 50130, 58158, 75195, 90234, 96930, 145395, 150390, 199963, 225585, 290790, 399926, 451170, 599889, 999815, 1199778, 1799667, 1999630, 2999445, 3599334, 5399001, 5998890, 8998335, 10798002, 16197003, 17996670, 26995005, 32394006, 53990010, 80985015, 161970030]

約数ペア:

[(1, 161970030), (2, 80985015), (3, 53990010), (5, 32394006), (6, 26995005), (9, 17996670), (10, 16197003), (15, 10798002), (18, 8998335), (27, 5998890), (30, 5399001), (45, 3599334), (54, 2999445), (81, 1999630), (90, 1799667), (135, 1199778), (162, 999815), (270, 599889), (359, 451170), (405, 399926), (557, 290790), (718, 225585), (810, 199963), (1077, 150390), (1114, 145395), (1671, 96930), (1795, 90234), (2154, 75195), (2785, 58158), (3231, 50130), (3342, 48465), (3590, 45117), (5013, 32310), (5385, 30078), (5570, 29079), (6462, 25065), (8355, 19386), (9693, 16710), (10026, 16155), (10770, 15039)]