12387750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 19061850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 125, 150, 166, 199, 249, 250, 375, 398, 415, 498, 597, 750, 830, 995, 1194, 1245, 1990, 2075, 2490, 2985, 4150, 4975, 5970, 6225, 9950, 10375, 12450, 14925, 16517, 20750, 24875, 29850, 31125, 33034, 49551, 49750, 62250, 74625, 82585, 99102, 149250, 165170, 247755, 412925, 495510, 825850, 1238775, 2064625, 2477550, 4129250, 6193875, 12387750]

約数ペア:

[(1, 12387750), (2, 6193875), (3, 4129250), (5, 2477550), (6, 2064625), (10, 1238775), (15, 825850), (25, 495510), (30, 412925), (50, 247755), (75, 165170), (83, 149250), (125, 99102), (150, 82585), (166, 74625), (199, 62250), (249, 49750), (250, 49551), (375, 33034), (398, 31125), (415, 29850), (498, 24875), (597, 20750), (750, 16517), (830, 14925), (995, 12450), (1194, 10375), (1245, 9950), (1990, 6225), (2075, 5970), (2490, 4975), (2985, 4150)]