30923750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 68490576

約数和(自身を除く): 37566826

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 173, 250, 275, 286, 325, 346, 550, 625, 650, 715, 865, 1250, 1375, 1430, 1625, 1730, 1903, 2249, 2750, 3250, 3575, 3806, 4325, 4498, 6875, 7150, 8125, 8650, 9515, 11245, 13750, 16250, 17875, 19030, 21625, 22490, 24739, 35750, 43250, 47575, 49478, 56225, 89375, 95150, 108125, 112450, 123695, 178750, 216250, 237875, 247390, 281125, 475750, 562250, 618475, 1189375, 1236950, 1405625, 2378750, 2811250, 3092375, 6184750, 15461875, 30923750]

約数ペア:

[(1, 30923750), (2, 15461875), (5, 6184750), (10, 3092375), (11, 2811250), (13, 2378750), (22, 1405625), (25, 1236950), (26, 1189375), (50, 618475), (55, 562250), (65, 475750), (110, 281125), (125, 247390), (130, 237875), (143, 216250), (173, 178750), (250, 123695), (275, 112450), (286, 108125), (325, 95150), (346, 89375), (550, 56225), (625, 49478), (650, 47575), (715, 43250), (865, 35750), (1250, 24739), (1375, 22490), (1430, 21625), (1625, 19030), (1730, 17875), (1903, 16250), (2249, 13750), (2750, 11245), (3250, 9515), (3575, 8650), (3806, 8125), (4325, 7150), (4498, 6875)]