121252430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{5519}}^1$

素因数の和:5565

約数の個数: 32

約数和(自身を含む): 236476800

約数和(自身を除く): 115224370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 5519, 10985, 11038, 21970, 27595, 55190, 71747, 143494, 358735, 717470, 932711, 1865422, 4663555, 9327110, 12125243, 24250486, 60626215, 121252430]

約数ペア:

[(1, 121252430), (2, 60626215), (5, 24250486), (10, 12125243), (13, 9327110), (26, 4663555), (65, 1865422), (130, 932711), (169, 717470), (338, 358735), (845, 143494), (1690, 71747), (2197, 55190), (4394, 27595), (5519, 21970), (10985, 11038)]