780030

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{107}}^1$

素因数の和:132

約数の個数: 56

約数和(自身を含む): 2124792

約数和(自身を除く): 1344762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 107, 135, 162, 214, 243, 270, 321, 405, 486, 535, 642, 729, 810, 963, 1070, 1215, 1458, 1605, 1926, 2430, 2889, 3210, 3645, 4815, 5778, 7290, 8667, 9630, 14445, 17334, 26001, 28890, 43335, 52002, 78003, 86670, 130005, 156006, 260010, 390015, 780030]

約数ペア:

[(1, 780030), (2, 390015), (3, 260010), (5, 156006), (6, 130005), (9, 86670), (10, 78003), (15, 52002), (18, 43335), (27, 28890), (30, 26001), (45, 17334), (54, 14445), (81, 9630), (90, 8667), (107, 7290), (135, 5778), (162, 4815), (214, 3645), (243, 3210), (270, 2889), (321, 2430), (405, 1926), (486, 1605), (535, 1458), (642, 1215), (729, 1070), (810, 963)]