304844060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 650916000

約数和(自身を除く): 346071940

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 409, 415, 449, 818, 830, 898, 1636, 1660, 1796, 2045, 2245, 4090, 4490, 8180, 8980, 33947, 37267, 67894, 74534, 135788, 149068, 169735, 183641, 186335, 339470, 367282, 372670, 678940, 734564, 745340, 918205, 1836410, 3672820, 15242203, 30484406, 60968812, 76211015, 152422030, 304844060]

約数ペア:

[(1, 304844060), (2, 152422030), (4, 76211015), (5, 60968812), (10, 30484406), (20, 15242203), (83, 3672820), (166, 1836410), (332, 918205), (409, 745340), (415, 734564), (449, 678940), (818, 372670), (830, 367282), (898, 339470), (1636, 186335), (1660, 183641), (1796, 169735), (2045, 149068), (2245, 135788), (4090, 74534), (4490, 67894), (8180, 37267), (8980, 33947)]