2392890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 6005664

約数和(自身を除く): 3612774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 415, 465, 498, 830, 930, 961, 1245, 1922, 2490, 2573, 2883, 4805, 5146, 5766, 7719, 9610, 12865, 14415, 15438, 25730, 28830, 38595, 77190, 79763, 159526, 239289, 398815, 478578, 797630, 1196445, 2392890]

約数ペア:

[(1, 2392890), (2, 1196445), (3, 797630), (5, 478578), (6, 398815), (10, 239289), (15, 159526), (30, 79763), (31, 77190), (62, 38595), (83, 28830), (93, 25730), (155, 15438), (166, 14415), (186, 12865), (249, 9610), (310, 7719), (415, 5766), (465, 5146), (498, 4805), (830, 2883), (930, 2573), (961, 2490), (1245, 1922)]