20305581330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{61751}}^1$

素因数の和:61971

約数の個数: 64

約数和(自身を含む): 49672320768

約数和(自身を除く): 29366739438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 113, 194, 226, 291, 339, 485, 565, 582, 678, 970, 1130, 1455, 1695, 2910, 3390, 10961, 21922, 32883, 54805, 61751, 65766, 109610, 123502, 164415, 185253, 308755, 328830, 370506, 617510, 926265, 1852530, 5989847, 6977863, 11979694, 13955726, 17969541, 20933589, 29949235, 34889315, 35939082, 41867178, 59898470, 69778630, 89847705, 104667945, 179695410, 209335890, 676852711, 1353705422, 2030558133, 3384263555, 4061116266, 6768527110, 10152790665, 20305581330]

約数ペア:

[(1, 20305581330), (2, 10152790665), (3, 6768527110), (5, 4061116266), (6, 3384263555), (10, 2030558133), (15, 1353705422), (30, 676852711), (97, 209335890), (113, 179695410), (194, 104667945), (226, 89847705), (291, 69778630), (339, 59898470), (485, 41867178), (565, 35939082), (582, 34889315), (678, 29949235), (970, 20933589), (1130, 17969541), (1455, 13955726), (1695, 11979694), (2910, 6977863), (3390, 5989847), (10961, 1852530), (21922, 926265), (32883, 617510), (54805, 370506), (61751, 328830), (65766, 308755), (109610, 185253), (123502, 164415)]