30938700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7963

約数の個数: 72

約数和(自身を含む): 96413968

約数和(自身を除く): 65475268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7933, 15866, 23799, 31732, 39665, 47598, 79330, 95196, 103129, 118995, 158660, 198325, 206258, 237990, 309387, 396650, 412516, 475980, 515645, 594975, 618774, 793300, 1031290, 1189950, 1237548, 1546935, 2062580, 2379900, 2578225, 3093870, 5156450, 6187740, 7734675, 10312900, 15469350, 30938700]

約数ペア:

[(1, 30938700), (2, 15469350), (3, 10312900), (4, 7734675), (5, 6187740), (6, 5156450), (10, 3093870), (12, 2578225), (13, 2379900), (15, 2062580), (20, 1546935), (25, 1237548), (26, 1189950), (30, 1031290), (39, 793300), (50, 618774), (52, 594975), (60, 515645), (65, 475980), (75, 412516), (78, 396650), (100, 309387), (130, 237990), (150, 206258), (156, 198325), (195, 158660), (260, 118995), (300, 103129), (325, 95196), (390, 79330), (650, 47598), (780, 39665), (975, 31732), (1300, 23799), (1950, 15866), (3900, 7933)]