3211980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 9870336

約数和(自身を除く): 6658356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 67, 68, 85, 94, 102, 134, 141, 170, 188, 201, 204, 235, 255, 268, 282, 335, 340, 402, 470, 510, 564, 670, 705, 799, 804, 940, 1005, 1020, 1139, 1340, 1410, 1598, 2010, 2278, 2397, 2820, 3149, 3196, 3417, 3995, 4020, 4556, 4794, 5695, 6298, 6834, 7990, 9447, 9588, 11390, 11985, 12596, 13668, 15745, 15980, 17085, 18894, 22780, 23970, 31490, 34170, 37788, 47235, 47940, 53533, 62980, 68340, 94470, 107066, 160599, 188940, 214132, 267665, 321198, 535330, 642396, 802995, 1070660, 1605990, 3211980]

約数ペア:

[(1, 3211980), (2, 1605990), (3, 1070660), (4, 802995), (5, 642396), (6, 535330), (10, 321198), (12, 267665), (15, 214132), (17, 188940), (20, 160599), (30, 107066), (34, 94470), (47, 68340), (51, 62980), (60, 53533), (67, 47940), (68, 47235), (85, 37788), (94, 34170), (102, 31490), (134, 23970), (141, 22780), (170, 18894), (188, 17085), (201, 15980), (204, 15745), (235, 13668), (255, 12596), (268, 11985), (282, 11390), (335, 9588), (340, 9447), (402, 7990), (470, 6834), (510, 6298), (564, 5695), (670, 4794), (705, 4556), (799, 4020), (804, 3995), (940, 3417), (1005, 3196), (1020, 3149), (1139, 2820), (1340, 2397), (1410, 2278), (1598, 2010)]