128533710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{70237}}^1$

素因数の和:70308

約数の個数: 32

約数和(自身を含む): 313542432

約数和(自身を除く): 185008722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 70237, 140474, 210711, 351185, 421422, 702370, 1053555, 2107110, 4284457, 8568914, 12853371, 21422285, 25706742, 42844570, 64266855, 128533710]

約数ペア:

[(1, 128533710), (2, 64266855), (3, 42844570), (5, 25706742), (6, 21422285), (10, 12853371), (15, 8568914), (30, 4284457), (61, 2107110), (122, 1053555), (183, 702370), (305, 421422), (366, 351185), (610, 210711), (915, 140474), (1830, 70237)]