30997792

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 72523836

約数和(自身を除く): 41526044

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 373, 392, 424, 742, 746, 784, 848, 1484, 1492, 1568, 1696, 2597, 2611, 2968, 2984, 5194, 5222, 5936, 5968, 10388, 10444, 11872, 11936, 18277, 19769, 20776, 20888, 36554, 39538, 41552, 41776, 73108, 79076, 83104, 83552, 138383, 146216, 158152, 276766, 292432, 316304, 553532, 584864, 632608, 968681, 1107064, 1937362, 2214128, 3874724, 4428256, 7749448, 15498896, 30997792]

約数ペア:

[(1, 30997792), (2, 15498896), (4, 7749448), (7, 4428256), (8, 3874724), (14, 2214128), (16, 1937362), (28, 1107064), (32, 968681), (49, 632608), (53, 584864), (56, 553532), (98, 316304), (106, 292432), (112, 276766), (196, 158152), (212, 146216), (224, 138383), (371, 83552), (373, 83104), (392, 79076), (424, 73108), (742, 41776), (746, 41552), (784, 39538), (848, 36554), (1484, 20888), (1492, 20776), (1568, 19769), (1696, 18277), (2597, 11936), (2611, 11872), (2968, 10444), (2984, 10388), (5194, 5968), (5222, 5936)]