121519890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1669}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 316531800

約数和(自身を除く): 195011910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 809, 1618, 1669, 2427, 3338, 4045, 4854, 5007, 7281, 8090, 8345, 10014, 12135, 14562, 15021, 16690, 24270, 25035, 30042, 36405, 50070, 72810, 75105, 150210, 1350221, 2700442, 4050663, 6751105, 8101326, 12151989, 13502210, 20253315, 24303978, 40506630, 60759945, 121519890]

約数ペア:

[(1, 121519890), (2, 60759945), (3, 40506630), (5, 24303978), (6, 20253315), (9, 13502210), (10, 12151989), (15, 8101326), (18, 6751105), (30, 4050663), (45, 2700442), (90, 1350221), (809, 150210), (1618, 75105), (1669, 72810), (2427, 50070), (3338, 36405), (4045, 30042), (4854, 25035), (5007, 24270), (7281, 16690), (8090, 15021), (8345, 14562), (10014, 12135)]