258240390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2803}}^1$

素因数の和:2933

約数の個数: 64

約数和(自身を含む): 644426496

約数和(自身を除く): 386186106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 83, 111, 166, 185, 222, 249, 370, 415, 498, 555, 830, 1110, 1245, 2490, 2803, 3071, 5606, 6142, 8409, 9213, 14015, 15355, 16818, 18426, 28030, 30710, 42045, 46065, 84090, 92130, 103711, 207422, 232649, 311133, 465298, 518555, 622266, 697947, 1037110, 1163245, 1395894, 1555665, 2326490, 3111330, 3489735, 6979470, 8608013, 17216026, 25824039, 43040065, 51648078, 86080130, 129120195, 258240390]

約数ペア:

[(1, 258240390), (2, 129120195), (3, 86080130), (5, 51648078), (6, 43040065), (10, 25824039), (15, 17216026), (30, 8608013), (37, 6979470), (74, 3489735), (83, 3111330), (111, 2326490), (166, 1555665), (185, 1395894), (222, 1163245), (249, 1037110), (370, 697947), (415, 622266), (498, 518555), (555, 465298), (830, 311133), (1110, 232649), (1245, 207422), (2490, 103711), (2803, 92130), (3071, 84090), (5606, 46065), (6142, 42045), (8409, 30710), (9213, 28030), (14015, 18426), (15355, 16818)]