30196960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2483

約数の個数: 48

約数和(自身を含む): 72273600

約数和(自身を除く): 42076640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2389, 2528, 3160, 4778, 6320, 9556, 11945, 12640, 19112, 23890, 38224, 47780, 76448, 95560, 188731, 191120, 377462, 382240, 754924, 943655, 1509848, 1887310, 3019696, 3774620, 6039392, 7549240, 15098480, 30196960]

約数ペア:

[(1, 30196960), (2, 15098480), (4, 7549240), (5, 6039392), (8, 3774620), (10, 3019696), (16, 1887310), (20, 1509848), (32, 943655), (40, 754924), (79, 382240), (80, 377462), (158, 191120), (160, 188731), (316, 95560), (395, 76448), (632, 47780), (790, 38224), (1264, 23890), (1580, 19112), (2389, 12640), (2528, 11945), (3160, 9556), (4778, 6320)]