16946940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 49201488

約数和(自身を除く): 32254548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 83, 123, 164, 166, 205, 246, 249, 332, 410, 415, 492, 498, 615, 820, 830, 996, 1230, 1245, 1660, 2460, 2490, 3403, 4980, 6806, 6889, 10209, 13612, 13778, 17015, 20418, 20667, 27556, 34030, 34445, 40836, 41334, 51045, 68060, 68890, 82668, 102090, 103335, 137780, 204180, 206670, 282449, 413340, 564898, 847347, 1129796, 1412245, 1694694, 2824490, 3389388, 4236735, 5648980, 8473470, 16946940]

約数ペア:

[(1, 16946940), (2, 8473470), (3, 5648980), (4, 4236735), (5, 3389388), (6, 2824490), (10, 1694694), (12, 1412245), (15, 1129796), (20, 847347), (30, 564898), (41, 413340), (60, 282449), (82, 206670), (83, 204180), (123, 137780), (164, 103335), (166, 102090), (205, 82668), (246, 68890), (249, 68060), (332, 51045), (410, 41334), (415, 40836), (492, 34445), (498, 34030), (615, 27556), (820, 20667), (830, 20418), (996, 17015), (1230, 13778), (1245, 13612), (1660, 10209), (2460, 6889), (2490, 6806), (3403, 4980)]