17940840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3242

約数の個数: 64

約数和(自身を含む): 54984960

約数和(自身を除く): 37044120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3181, 5640, 6362, 9543, 12724, 15905, 19086, 25448, 31810, 38172, 47715, 63620, 76344, 95430, 127240, 149507, 190860, 299014, 381720, 448521, 598028, 747535, 897042, 1196056, 1495070, 1794084, 2242605, 2990140, 3588168, 4485210, 5980280, 8970420, 17940840]

約数ペア:

[(1, 17940840), (2, 8970420), (3, 5980280), (4, 4485210), (5, 3588168), (6, 2990140), (8, 2242605), (10, 1794084), (12, 1495070), (15, 1196056), (20, 897042), (24, 747535), (30, 598028), (40, 448521), (47, 381720), (60, 299014), (94, 190860), (120, 149507), (141, 127240), (188, 95430), (235, 76344), (282, 63620), (376, 47715), (470, 38172), (564, 31810), (705, 25448), (940, 19086), (1128, 15905), (1410, 12724), (1880, 9543), (2820, 6362), (3181, 5640)]